year	region
2002		49.8	20.1	30.1
2003		48.5	21.3	30.2
2004		37.2	24.4	38.3
2005		36.1	24.5	39.4
1980		33.6	45	21.4
1981		32.4	43	24.6
1982		31.7	43.8	24.5
1983		34.1	43.3	22.6
1984		33.1	44	22.9
1985		34.6	43.3	22.1
1986		34	44.2	21.8
1987		33.2	45.8	21
1988		31.5	46.3	22.2
1989		32.3	44.8	22.9
1990		35.9	48.2	15.9
1991		39.3	42.7	18
1992		51.6	23.3	25
1993		54.6	22.9	22.5
1994		53.6	21.7	24.6
1995		55.8	22.5	21.7
1996		33	20.2	46.8
1997		33.6	18.7	47.7
1998		32.6	16	51.4
1999		29.5	16.8	53.7
2000		29.1	19	51.9
2001		27	19.8	53.3
2002		26.3	18.5	55.2
2003		24	21.1	54.9
2004		23.5	21.2	55.3
2005		22.8	21.5	55.7
1965		12.9	37.7	49.4
1966		9.1	41.1	49.8
1967		10.3	42.4	47.3
1968		10.9	42.3	46.9
1969		9	42.5	48.4
1970		9.2	45.5	45.3
1971		9.6	41.3	49.1
1972		8.4	48.1	43.5
1973		7	53	40
1974		7.4	57.7	34.9
1975		10.4	50.2	39.4
1976		9.9	54.1	36
1977		8.5	55.2	36.3
1978		8.8	53.7	37.5
1979		9	54.5	36.5
1980		8.5	57.7	33.8
1981		9.2	57.1	33.7
1982		8.4	56.1	35.5
1983		7.7	55.8	36.4
1984		7.5	55.8	36.7
1985		9	53.6	37.4
1986		10.2	48.1	41.7
1987		12.9	46.4	40.7
1988		12.2	45.3	42.5
1989		13	45.5	41.4
1990		11.4	48.2	40.5
1991		10.2	53.2	36.7
1992		12.1	49.7	38.2
1993		12.1	48.6	39.3
1994		10.1	49	41
1995		10.5	50.4	39.1
1996		11.8	51.2	37
1997		9.5	52.3	38.2
1998		12.5	46.1	41.3
1999		12.2	48	39.8
2000		8.9	58.6	32.5
2001		10.4	53.5	36.1
2002		10	53.1	36.9
2003		10.5	54.8	34.7
2004		10.2	56.4	33.5
2005		8.5	61.5	30.1
1985		13.5	43.3	43.2
1986		14.4	34.1	51.5
1987		12.9	41.3	45.9
1988		15.9	39.4	44.7
1989		19.1	39	41.8
1990		17.9	40.8	41.2
1991		24	33.3	42.6
1992		10.1	53.2	36.6
1993		11.6	51.2	37.2
1994		6.6	67	26.4
1995		7.3	66.3	26.4
1996		7	67.8	25.2
1997		9	60.8	30.2
1998		13	55.7	31.3
1999		6.3	72.7	21
2000		5.7	72.1	22.2
2001		8.2	64.9	27
2002		7.9	68.2	24
2003		8.3	67.4	24.3
2004		8.6	66.1	25.3
2005		7.7	72.6	19.8
2006		8.9	69.7	21.4
1977		11	15.3	73.8
1978		10.3	13.8	75.9
1979		8.2	15.8	76
1980		7.1	18.1	74.8
1981		6.8	18.5	74.8
1982		6.2	14.6	79.2
1983		6.1	14.2	79.6
1984		4.8	15.4	79.8
1985		4.9	16.6	78.5
1986		4.5	19.1	76.5
1987		4.5	20.3	75.2
1988		4.2	20.9	74.9
1989		4	22	74
1990		4.2	20.1	75.7
1991		4.2	20.9	75
1992		4.2	19.4	76.4
1993		4.1	18.2	77.7
1994		3.7	18	78.2
1995		3.9	18.4	77.8
1996		3.9	17.9	78.3
1997		4.1	18.2	77.7
1998		4	18.3	77.7
1999		3.9	19.4	76.7
2000		3.9	19.8	76.3
2001		3.8	21.2	75
2002		3.8	21	75.2
2003		3.8	21.1	75.2
2004		3.7	20.3	76
2005		3.6	22.9	73.5
1965		12.9	48.4	38.7
1966		10.3	49.6	40.1
1967		10	47.4	42.6
1968		9.7	47	43.2
1969		9.2	47.4	43.4
1970		9.6	42.3	48.1
1971		10.9	46	43.2
1972		11	45.6	43.4
1973		12	43.4	44.7
1974		10.2	43.6	46.2
1975		6.6	50.1	43.3
1976		8.2	50.9	41
1977		8.1	47.8	44.1
1978		7.5	46.1	46.4
1979		7.8	44	48.2
1980		6.4	41.2	52.4
1981		6.5	40.3	53.2
1982		9.6	41.1	49.3
1983		8.7	41.6	49.8
1984		8.3	39.7	51.9
1985		7.6	39.3	53.1
1986		7.8	37.4	54.8
1987		8.1	37.8	54.1
1988		9	38.5	52.5
1989		9.6	42.3	48
1990		8.1	36	55.9
1991		6.7	32.7	60.6
1992		6	30.7	63.3
1993		5.5	29.2	65.3
1994		5.4	28.6	65.9
1995		5.7	28	66.3
1996		6	28.4	65.6
1997		5.6	29.1	65.3
1998		5.6	28.6	65.8
1999		4.7	27.8	67.4
2000		5	27.6	67.4
2001		4.8	26.6	68.6
2002		10.7	32	57.3
2003		11	34.7	54.3
2004		10.4	35.6	54
2005		9.4	35.6	55
2006		8.4	35.6	56
1990		17.4	52	30.7
1991		25	49.2	25.8
1992		31	39.4	29.6
1993		51.4	26.9	21.7
1994		44.9	37	18.2
1995		42.3	32	25.8
1996		36.8	32.6	30.6
1997		32	33.2	34.8
1998		34	30.8	35.2
1999		29.5	32.2	38.3
2000		25.5	35.4	39
2001		28.3	33.2	38.6
2002		26	35.1	39
2003		23.7	38.5	37.8
2004		24.7	38	37.4
2005		20.8	42.5	36.7
2006		19.6	43.6	36.8
1971		7	39.1	53.9
1972		8.6	38.7	52.8
1973		9.6	37.2	53.2
1974		7.2	38.7	54.1
1975		6.3	39	54.7
1976		6.2	38.6	55.3
1977		5.5	37.9	56.6
1978		7.8	37.5	54.8
1979		7.9	37.8	54.3
1980		6.7	39.1	54.2
1981		6.1	37.8	56.1
1982		4.4	36.7	58.9
1983		6.1	36.8	57.1
1984		5.7	37.3	57
1985		5.1	37	57.9
1986		5	34.6	60.5
1987		5.2	33.1	61.7
1988		5.4	31.4	63.3
1989		4.9	31.4	63.7
1990		3.6	30	66.4
1991		3.5	29.1	67.4
1992		3.7	29	67.3
1993		3.8	29.1	67.1
1994		3.4	29	67.6
1995		3.8	28.4	67.8
1996		3.7	27.6	68.8
1997		3.4	27.7	68.9
1998		3.5	27.1	69.5
1999		3.5	26.9	69.6
2000		4	26.1	69.9
2001		4.4	25.8	69.8
2002		3.3	26.4	70.4
2003		3.5	26.1	70.4
2004		3.3	26.8	69.9
2005		3.1	28	69
1971		7.2	39.1	53.8
1972		7	39.4	53.6
1973		7.6	40.3	52.1
1974		7	40.3	52.7
1975		6.6	38.3	55.2
1976		6.5	37.6	56
1977		5.7	37.1	57.2
1978		5.7	37.2	57.1
1979		5.6	36.1	58.3
1980		5.7	36.2	58.1
1981		5.3	35.8	58.9
1982		4.8	34.9	60.2
1983		4.6	34.4	61
1984		4.9	33.4	61.8
1985		4.3	33.6	62.1
1986		4.4	33.3	62.4
1987		4.4	32.6	63.1
1988		4.2	32.4	63.4
1989		4	31.9	64
1990		4	31.8	64.2
1991		3.7	31.7	64.7
1992		3.2	30.8	65.9
1993		2.9	30.1	67
1994		3	30.2	66.8
1995		2.7	30.4	66.9
1996		2.4	30.4	67.2
1997		2.4	30.8	66.8
1998		2.3	30.7	67
1999		2.2	31	66.8
2000		2.1	30.9	67
2001		2.1	30.3	67.6
2002		2	30.1	67.9
2003		1.9	30	68
2004		1.9	29.7	68.4
2005		1.6	29.7	68.6
2006		1.7	30.9	67.4
1990		29	32.9	38.1
1991		32.3	31.4	36.3
1992		28.5	40	31.5
1993		28.5	33.8	37.7
1994		33	28.2	38.8
1995		27.3	33.6	39.1
1996		27.5	39.1	33.4
1997		21.7	39.9	38.3
1998		18.9	36.5	44.6
1999		19.2	40.7	40.1
2000		17.1	45.3	37.5
2001		16.1	47.2	36.7
2002		15.2	50.2	34.6
2003		13.5	52.6	34
2004		11.8	54.7	33.4
2005		9.9	63.6	26.5
2006		7.4	70.1	22.5
1984		2.3		83.9
1985		2.2		84
1986		2.1		83.9
1987		2.1		83.4
1980		1	59.1	39.9
1981		1	57.8	41.2
1982		1.1	52.9	46.1
1983		1.2	48.2	50.7
1984		1.1	49	49.9
1985		1.2	48.5	50.4
1986		1.4	43.5	55.1
1987		1.3	44	54.6
1988		1.2	42	56.8
1989		1.1	42.5	56.4
1990		0.9	45.7	53.3
1991		0.9	39.9	59.3
1992		0.9	37.2	61.9
1993		0.9	37.9	61.2
1994		0.9	37.4	61.7
1995		0.9	39.9	59.2
1980		31.6	20.6	47.8
1981		31.7	20.9	47.4
1982		31.2	21.1	47.7
1983		30.7	21.9	47.4
1984		32.3	21.2	46.6
1985		32.8	21.4	45.8
1986		31.9	21.5	46.5
1987		32.4	20.8	46.8
1988		31.1	21.2	47.8
1989		30.4	21.1	48.6
1990		30.3	21.5	48.3
1991		30.4	21.7	47.9
1992		29.4	22.5	48.1
1993		26.3	23.8	49.9
1994		25.6	24.3	50
1995		26.4	24.6	49.1
1996		25.7	24.9	49.5
1997		25.8	25.1	49.1
1998		25.4	25.8	48.7
1999		26.2	25.2	48.7
2000		25.5	25.3	49.2
2001		24.1	25.9	50
2002		22.7	26.4	50.9
2003		21.8	26.3	52
2004		21	26.6	52.4
2005		20.1	27.2	52.6
2006		19.6	27.9	52.5
1960		21.5	19.7	58.8
1961		20.2	21.6	58.1
1962		19.4	22.2	58.5
1963		23.1	20	56.9
1964		19.9	21.3	58.8
1965		20	21.2	58.8
1966		19.6	20.6	59.8
1967		19.2	19.4	61.4
1968		14.6	19.8	65.6
1969		12	20.2	67.9
1970		11	19.5	69.5
1971		9.4	19.6	71
1972		9.9	19.4	70.8
1973		10.4	18.5	71.2
1974		10.7	19.6	69.7
1975		13.3	18.6	68.1
1976		9.5	19.5	71
1977		10.3	20.4	69.3
1978		9.3	21.3	69.3
1979		9.2	21.1	69.7
1980		9.9	22.5	67.5
1981		7	22.8	70.2
1982		6.8	21.8	71.4
1983		7.1	23.2	69.7
1984		6.7	23.8	69.5
1985		6.2	20.6	73.1
1986		6.4	19.6	74
1987		6.9	18.7	74.4
1988		6.5	19.2	74.3
1989		5.2	18.5	76.3
1990		7.4	19.7	72.9
1991		7.4	19.6	73
1992		7.1	19.8	73.1
1993		6.8	19.1	74.1
1994		6.5	19.3	74.2
1995		6.3	20.1	73.6
1996		7.2	19.7	73
1997		7	20.4	72.6
1998		5.8	21.6	72.6
1999		6.2	21.6	72.2
2000		4.3	16.3	79.4
2001		4.6	15.2	80.1
2002		3.8	16.1	80.1
2003		4.5	16.1	79.4
2004		3.6	16.5	80
2005		3.7	18	78.3
1990		23.5	47.1	29.4
1991		21	49.9	29.1
1992		23.6	47.8	28.6
1993		18.3	38.4	43.3
1994		15	36	49
1995		17.5	37	45.6
1996		17	38.6	44.4
1997		15.4	41.2	43.4
1998		13.9	40.6	45.5
1999		14.6	39.2	46.2
2000		14.2	39.2	46.7
2001		11.9	37.2	50.9
2002		11.8	37	51.2
2003		10.2	38.7	51.1
2004		10.3	40.9	48.8
2005		9.8	41.8	48.5
2006		9.3	42	48.7
1971		4	40.7	55.3
1972		4.6	40.2	55.2
1973		4.4	40.8	54.9
1974		3.3	41.5	55.2
1975		3.3	38.3	58.4
1976		3.4	38.5	58.2
1977		2.8	37.8	59.3
1978		2.9	36.8	60.3
1979		2.6	36.6	60.8
1980		2.3	35.3	62.4
1981		2.5	33	64.5
1982		2.6	33	64.5
1983		2.7	32.7	64.6
1984		2.5	32.1	65.4
1985		2.4	32.8	64.9
1986		2.3	31.9	65.9
1987		2.1	30.8	67.1
1988		2	31.5	66.5
1989		2.3	31.8	65.8
1990		2.1	31.3	66.6
1991		2	29.4	68.6
1992		1.9	28.8	69.3
1993		1.8	27.8	70.4
1994		1.7	27.7	70.6
1995		1.5	28.3	70.2
1996		1.5	28	70.4
1997		1.6	28.4	70.1
1998		1.5	27.8	70.8
1999		1.3	27.1	71.6
2000		1.4	27	71.6
2001		1.3	26.1	72.6
2002		1.2	25.5	73.3
2003		1.1	24.8	74.1
2004		1.1	24.5	74.4
2005		1.1	24.1	74.8
2006		1	24.3	74.7
1978		31.4	24.7	44
1979		30.8	21.9	47.3
1980		27.4	30.9	41.7
1981		26.1	27.5	46.4
1982		22.5	24.3	53.2
1983		21.5	24.2	54.3
1984		20.8	27	52.2
1985		20.4	25	54.7
1986		21	24.5	54.5
1987		22.7	27.6	49.6
1988		22.3	28.5	49.3
1989		20.4	26.5	53.1
1990		20	22.2	57.8
1991		18.4	22	59.6
1992		17.8	21.6	60.6
1993		16.9	21.8	61.3
1994		16.9	20.7	62.4
1995		18	20.4	61.6
1996		17.9	21.1	61
1997		17.5	20.3	62.1
1998		16.9	20.3	62.9
1999		17.3	19.2	63.5
2000		17	21.1	61.8
2001		15.2	20.5	64.3
2002		14.8	19.7	65.5
2003		16.6	17.5	65.9
2004		16.5	17.7	65.8
2005		15.3	17.4	67.3
2006		14	21	65
1960		46.2	10.2	43.6
1961		46.2	9.8	44
1962		44.7	9.8	45.5
1963		43.7	11.5	44.8
1964		45.5	10.8	43.7
1965		44.6	8	47.4
1966		45.1	11.3	43.5
1967		42.1	11.4	46.5
1968		38.9	10.9	50.3
1969		38.5	11.1	50.4
1970		36.3	11.7	52
1971		34.4	13.5	52.2
1972		34.2	13.9	51.9
1973		33.6	14.3	52.1
1974		31.5	17.1	51.4
1975		30.5	16.2	53.3
1976		33.2	12.9	53.9
1977		31.9	12.6	55.6
1978		34.5	14	51.5
1979		35	13.3	51.7
1980		35.4	12.3	52.3
1981		32.7	12.9	54.4
1982		32.5	15.1	52.4
1983		33.2	15.4	51.5
1984		33.3	17.1	49.6
1985		31.5	16.7	51.8
1986		33.7	12.1	54.2
1987		33.3	12.4	54.4
1988		34.4	13.4	52.2
1989		37.9	12.8	49.4
1990		36.1	13.2	50.7
1991		36.3	12.7	51
1992		36	13.3	50.7
1993		33.8	13.4	52.8
1994		33.5	14.7	51.8
1995		34	14.6	51.4
1996		37.7	13.7	48.6
1997		37.5	14.5	48.1
1998		38.2	13.5	48.3
1999		37.8	13.7	48.5
2000		36.5	13.9	49.6
2001		35.5	14.4	50
2002		33.8	13.7	52.6
2003		32.1	13.7	54.2
2004		32.1	13.3	54.6
2005		32.2	13.4	54.4
1980		44.7	11.5	43.8
1981		42.5	17.1	40.4
1982		43.5	18.9	37.6
1983		43.5	21	35.6
1984		43.8	21.4	34.9
1985		44.6	19.4	36
1986		43.2	19.7	37.1
1987		37.7	25.7	36.6
1988		38.3	23.1	38.6
1989		36.5	23.5	39.9
1990		36.1	24.5	39.3
1991		34.7	25.4	39.9
1992		35.3	27.3	37.4
1993		33.1	29.1	37.7
1994		35.9	29.5	34.6
1995		32.9	33.4	33.7
1996		32.2	33.3	34.6
1997		32.5	33.2	34.4
1998		30.8	32.3	36.9
1999		28.5	35	36.5
2000		28.4	35.5	36.2
2001		27	37.5	35.5
2002		26.9	38.3	34.8
2003		25.8	39.1	35.1
2004		25.4	37.6	37
2005		23.6	37.2	39.2
2006		22.3	37.9	39.8
1970		20.8	33	46.2
1971		20.9	31.3	47.7
1972		20.2	34.9	44.9
1973		21	36.7	42.3
1974		22	37.7	40.3
1975		21.8	32.7	45.5
1976		21.3	33	45.7
1977		20.8	33.9	45.2
1978		19.1	34.2	46.6
1979		18.6	33.5	47.9
1980		19	32.4	48.6
1981		19.3	32.7	48
1982		17.6	34.7	47.7
1983		20.7	35.7	43.6
1984		22.8	33.3	43.9
1985		20.6	34.8	44.6
1986		18.3	35.1	46.5
1987		17.8	33.2	49
1988		17.2	34	48.9
1989		16.7	34.4	49
1990		16.7	34.8	48.5
1991		17.1	33.7	49.3
1992		16	33.6	50.4
1993		16.3	31.9	51.8
1994		17.1	31.6	51.3
1995		16.9	33.1	50
1996		16.4	32.3	51.3
1997		17.2	30.6	52.2
1998		14.7	30.4	55
1999		15.1	28.6	56.2
2000		15	29.8	55.2
2001		15.2	29.2	55.6
2002		14.9	29.3	55.8
2003		15.4	29.4	55.2
2004		15.4	31	53.7
2005		14.2	32	53.8
2006		14	34.2	51.9
1994		35.9	25.9	38.3
1995		20.7	25.7	53.6
1996		25.2	31.3	43.5
1997		19.9	28.7	51.3
1998		18.2	31.2	50.6
1999		15.1	27.7	57.2
2000		11	23.9	65.1
2001		11	23.6	65.4
2002		10.2	21.8	68
2003		9	23.4	67.6
2004		10.7	24.9	64.4
2005		10.5	25.1	64.4
2006		10.4	24.7	64.9
1960		43.4	13.4	46
1961		41.9	12.3	48
1962		40.5	11.3	49.9
1963		39.4	10.5	51.4
1964		38.4	13.4	49.3
1965		33.8	19.2	47
1966		39.3	14.4	46.3
1975		29.9	33.6	36.5
1976		26.8	34.6	38.6
1977		24.9	35.8	39.3
1978		20.6	41.8	37.6
1979		16.5	48.7	34.8
1980		14.7	50.7	34.6
1981		14.3	47.3	38.4
1982		11.7	49.2	39.1
1983		9	54	37
1984		7.7	57.3	35
1985		6.4	61.2	32.4
1986		5.7	62.3	32
1987		6.7	62.2	31.1
1988		6	65.5	28.5
1989		5	64.9	30.1
1990		4.9	61	34.1
1991		4.8	58.9	36.2
1992		5.2	55.8	39
1993		5	53	41.9
1994		4.4	51.9	43.7
1995		4.4	50.9	44.7
1996		4	53.2	42.8
1997		3.7	54.9	41.5
1998		3.3	54.3	42.4
1999		2.7	55.6	41.7
2000		2.4	58.9	38.6
2001		2.3	58.5	39.1
2002		2.4	54.6	43
2003		2.4	52	45.6
2004		2.2	52.7	45.1
2005		2	53.5	44.5
2006		2	53.1	44.9
1960		20.6	37.1	42.3
1961		19.5	41.7	38.8
1962		17.4	33.3	49.3
1963		16.8	38.6	44.6
1964		17.3	35	47.8
1965		18.7	33.6	47.7
1966		15.7	35.1	49.2
1967		15.1	33.9	51
1968		14.1	36.5	49.5
1969		13.2	37.4	49.4
1970		12.3	38.3	49.4
1971		12.9	38.2	48.9
1972		13	38.4	48.6
1973		13.4	39	47.6
1974		12.9	40.1	47
1975		12.1	40.2	47.7
1976		13	39.7	47.3
1977		14.7	38.6	46.7
1978		11.6	40.1	48.3
1979		11	40.6	48.3
1980		11	43.8	45.2
1981		10.7	43.7	45.5
1982		9	45.6	45.4
1983		10.9	44	45.1
1984		11.5	45.7	42.8
1985		11.5	45.3	43.1
1986		11.2	45.2	43.7
1987		10	45.9	44.1
1988		10.1	43.6	46.2
1989		8.5	42.7	48.8
1990		8.1	38.7	53.2
1991		7.8	36.2	56
1992		7.7	38.7	53.6
1993		7.6	41.6	50.8
1994		9.9	40	50.2
1995		5.8	27.5	66.7
1996		5.5	26	68.5
1997		5.4	26.1	68.5
1998		5.5	25.7	68.8
1999		5.5	25.9	68.6
2000		5.6	27.7	66.7
2001		6	26.9	67.1
2002		6.6	27.1	66.3
2003		7.4	27.8	64.8
2004		6.9	30.1	63
2005		5.6	30.3	64
2006		5.1	30.9	64
1974		1.3	90.5	8.1
1975		1.3	89.5	9.1
1976		1.1	90.5	8.4
1977		1	84.8	14.2
1978		1.1	80.6	18.3
1979		0.9	84.2	14.9
1980		0.6	84.8	14.5
1981		0.7	81.8	17.5
1982		0.8	79.7	19.5
1983		1	77.3	21.7
1984		1.1	73.5	25.5
1985		1.2	71.8	27
1986		1.9	58.8	39.3
1987		1.9	59.5	38.6
1988		2.2	52.3	45.5
1989		1	59.8	39.2
1990		1	61.6	37.5
1991		1	59.6	39.4
1992		1	60.4	38.6
1993		1.1	57.2	41.7
1994		1.2	53.8	45
1995		1.2	54.3	44.6
1996		1.1	56.3	42.6
1997		1.2	56.1	42.7
1998		1.4	51.5	47
1999		1.2	55.2	43.6
2000		1	63.7	35.3
2001		1.1	60	38.8
2002		1.1	60.7	38.2
2003		1.2	64.1	34.6
2004		1.1	67.9	31
2005		0.9	71.6	27.5
2006		0.7	73.4	25.9
1980		14.6	54.5	30.9
1981		17	53.2	29.7
1982		17.2	57.9	25
1983		14.5	60.4	25.1
1984		15.8	60	24.1
1985		11.9	62.8	25.3
1986		13.1	65.1	21.7
1987		11.4	59.5	29.1
1988		10.9	58.1	31
1989		10.6	57.6	31.8
1990		17	49.2	33.8
1991		16.9	43.8	39.3
1992		12.9	43.5	43.6
1993		11.3	37.2	51.5
1994		13.3	34.8	51.9
1995		14.5	35.5	50
1996		16.4	33.5	50.1
1997		26.8	28.6	44.6
1998		19.1	32	48.9
1999		16.6	29.4	54
2000		14.2	30.7	55.1
2001		13.7	30.2	56.1
2002		12.2	28.7	59.1
2003		11.7	29.1	59.1
2004		11	29.2	59.8
2005		9.4	29.4	61.2
2006		8.5	31.4	60
1960		38.5	19.9	37.3
1961		38.3	19.9	37.6
1962		37.9	19.4	37.8
1963		38.5	20.6	35.6
1964		38.7	20.1	35.3
1965		35.4	18.7	41.2
1966		36.3	19	40.7
1967		33.4	22.1	42.2
1968		31.6	22.7	43.3
1969		32	22.4	43.2
1970		30.5	22.3	44.5
1971		30.6	24.2	40.8
1972		31.9	23.3	40.9
1973		29.4	26.2	39.8
1974		30.8	23	41.7
1975		28.9	25.9	40.4
1976		29	26.5	38.7
1977		28.4	21.3	43.9
1978		30.1	21.5	42.8
1979		29.4	20.7	47
1980		28.4	19.8	48.5
1981		29.8	18.8	48.4
1982		27.5	18.8	50.5
1983		27.6	20.4	49.9
1984		28.5	20	49.4
1985		33.9	19.2	44.1
1986		29.4	20.7	46.4
1987		27.8	22.5	47.2
1988		28.5	21.5	46.4
1989		27.6	22.1	47.1
1990		28	20.4	48.8
1991		29.8	19.3	47.4
1992		28.8	20.3	47.5
1993		30.2	19.9	47.3
1994		32.9	20.4	40.3
1995		33.2	19.9	40.6
1996		36.4	18.5	38.3
1997		33.7	19.7	39.4
1998		36.6	17.9	38.8
1999		30.6	23.6	39.6
2000		27.5	23.1	44.1
2001		34.5	18.1	41.6
2002		32.6	19.8	41.1
2003		33.4	20.3	40.2
2004		30.6	21.6	41
2005		31.9	21.2	40.5
2006		30.7	20.6	40.9
1970		70.6	10.2	19.2
1971		69.3	10.4	20.3
1972		65.3	11.6	23.1
1973		68	12.5	19.6
1974		65.9	13.1	21.1
1975		65.7	13.5	20.9
1976		64.8	12.8	22.4
1977		63.8	14	22.2
1978		60.7	16.1	23.2
1979		60.6	16.6	22.8
1980		62.2	12.6	25.1
1981		61.3	13.4	25.3
1982		56.9	15.4	27.7
1983		57.2	15.5	27.3
1984		60.1	13.8	26
1985		61.5	13	25.5
1986		58.5	13.5	28
1987		55.1	17.1	27.8
1988		54.2	16.7	29.1
1989		53.7	19.7	26.7
1990		55.9	19	25.2
1991		54.3	19.6	26.1
1992		53.5	21.2	25.3
1993		52.6	22.4	24.9
1994		46.8	22.5	30.7
1995		48.1	19.2	32.6
1996		57.2	12.6	30.1
1997		49.2	15.8	35
1998		46.3	16.8	36.8
1999		43.7	17.9	38.5
2000		40.4	18.8	40.8
2001		39.5	19	41.4
2002		40.5	18.6	40.9
2003		40.1	18.9	41
2004		40.1	18.9	41
2005		34.8	20	45.1
1993		45.3	12.6	42.1
1994		45.6	13.7	40.7
1995		47.7	14.3	38
1996		44.5	15	40.5
1997		44.4	16.4	39.2
1998		44.5	16.7	38.8
1999		40.9	18	41.1
2000		35.9	21.9	42.2
2001		34.4	22.3	43.3
2002		31.2	24.3	44.5
2003		32	25	43
2004		29.5	25.8	44.7
2005		30.8	25.1	44.2
2006		30.1	26.2	43.7
1965		32.7	20.3	47
1966		31.9	20.7	47.5
1967		31.1	20.1	48.8
1968		31.5	19.5	49
1969		30.7	19.4	49.8
1970		31.4	18.6	50
1971		31	19.2	49.8
1972		32	18.9	49.2
1973		30.8	18.6	50.6
1974		29.5	17.9	52.6
1975		29.1	18.2	52.6
1976		27.6	19	53.4
1977		33.6	18.4	48
1978		31.4	16	52.7
1979		30.8	20.6	48.5
1980		31.3	25.6	43.1
1981		29.4	29.9	40.7
1982		28.7	32.1	39.2
1983		24.3	34.7	41
1984		23.8	37.5	38.8
1985		21.6	36	42.5
1986		22.4	33.6	44
1987		24.8	30.1	45.1
1988		24.7	29.2	46.2
1989		26.1	29.7	44.2
1990		24.6	29.5	46
1991		24.8	29.5	45.7
1992		27.3	25.8	47
1993		20.6	32.4	47
1994		23.8	32.2	44
1995		23.6	31.3	45
1996		23.6	30.9	45.6
1997		24.7	30.6	44.7
1998		25.3	29.2	45.4
1999		24.4	32.1	43.6
2000		22.1	36	41.8
2001		22.2	32.6	45.2
2002		22.1	32	45.8
2003		21.7	30.7	47.6
2004		20.5	30.7	48.9
2005		20.2	31.4	48.4
2006		19.9	33.2	46.9
1971		4.4	35.1	60.5
1972		4.2	35	60.8
1973		5.6	36.2	58.2
1974		5.7	37.1	57.2
1975		5.3	35.6	59.1
1976		4.7	35.3	60
1977		4.1	35.8	60.1
1978		4.4	35.6	60
1979		4.6	36.8	58.6
1980		4.3	36.9	58.8
1981		4.2	35.8	60
1982		3.9	34	62.1
1983		3.5	34.5	62
1984		3.5	35.4	61.1
1985		3.5	35.1	61.4
1986		3.5	32.7	63.8
1987		3.1	33.2	63.7
1988		3	33.4	63.6
1989		3	32.7	64.4
1990		2.9	31.3	65.8
1991		2.7	29.2	68
1992		2.7	28.6	68.7
1993		2.8	28.9	68.3
1994		2.7	30	67.3
1995		2.9	30.7	66.4
1996		3	30.9	66.1
1997		2.5	30.9	66.6
1998		2.6	30	67.4
1999		2.5	31.2	66.3
2000		2.3	33.2	64.5
2001		2.2	31.9	65.9
2002		2.2	31	66.9
2003		2.1	31.2	66.7
1986		16	17.5	66.4
1987		16.6	18.6	64.7
1988		17.6	19.2	63.1
1989		16.2	20.7	63.2
1990		14.4	21.4	64.3
1991		13.4	21.4	65.1
1992		11.8	21.9	66.3
1993		13.7	20.5	65.8
1994		12.8	19.8	67.4
1995		13.6	19.5	66.9
1996		13.5	19.3	67.2
1997		12.2	17.8	70.1
1998		11.6	17	71.4
1999		11.8	18.4	69.8
2000		12	17.9	70.2
2001		7.8	14.7	77.4
2002		7.1	16.1	76.9
2003		6.8	19.7	73.4
2004		9.7	15.2	75.1
2005		9.2	16.8	74
2006		9.1	16.9	74.1
1965		46.3	15.5	38.2
1966		42.1	21.8	36.1
1967		39.5	24.1	36.3
1968		39.1	27.4	33.5
1969		37.8	27.8	34.4
1970		35.5	26.1	38.5
1971		37.2	26.9	35.8
1972		38.5	27.3	34.2
1973		39.2	26.8	34
1974		39.5	22.5	38
1975		37.7	22.9	39.3
1976		40.1	20.3	39.6
1977		40.2	19.7	40.1
1978		39.7	22.3	38
1979		39.1	22.5	38.4
1980		40	20.1	39.9
1981		39.7	18.9	41.4
1982		41.7	13.1	45.2
1983		40.4	14.7	45
1984		42	15	43
1985		47.6	15.9	36.5
1986		50.3	13.6	36.1
1987		46.9	15.4	37.8
1988		48.2	16.7	35.1
1989		46.3	18.8	34.9
1990		47.6	19.7	32.7
1991		45	20.8	34.1
1992		46.1	20.7	33.2
1993		45.6	21.5	32.8
1994		44.9	22	33.1
1995		46.2	21.1	32.7
1996		49.7	19.3	31
1997		51.4	19.2	29.4
1998		53.3	18.9	27.8
1999		53.9	18.9	27.2
2000		53.1	15.8	31
2001		54.3	15.6	30.1
2002		54.3	15.3	30.4
2003		56.8	14.9	28.3
2004		56.5	14.9	28.6
2005		55.6	15.3	29
2006		55.8	15.5	28.7
1960		40.9	9.5	49.6
1961		39.9	10.1	50.2
1962		39.8	9.2	51.8
1963		39.7	9.8	50.9
1964		38.5	10.4	51.8
1965		37.7	11.8	50.5
1966		38.5	13.1	48.4
1967		42.1	13.5	44.5
1968		41.4	14.5	44.1
1969		40.9	13.6	45.5
1970		39.7	13.5	46.9
1971		39.7	13.4	46.9
1972		39.5	13.5	47
1973		38	15.4	46.6
1974		38.5	15.7	45.7
1975		38.3	15.5	46.2
1976		37	15.4	47.6
1977		35.2	13.6	51.3
1978		35.8	13.1	51.2
1979		40.8	10.4	48.8
1980		45.1	8.9	46
1981		39.7	11.7	48.5
1982		39.5	12.4	48.2
1983		39.2	13.3	47.6
1984		33.6	16	50.4
1985		38.1	13.1	48.9
1986		32.6	15	52.4
1987		33.1	14.6	52.3
1988		36.8	13.5	49.7
1989		31.7	16.7	51.7
1990		29.3	17.7	53
1991		36.5	13.3	50.2
1992		35.3	13.4	51.2
1993		32.5	14.1	53.5
1994		37.8	11.9	50.2
1995		35.8	13.6	50.5
1996		39	12.9	48.1
1997		39.9	14.2	45.8
1998		40.8	13.5	45.7
1999		39.7	12.8	47.5
2000		42.3	11.3	46.3
2001		41.8	13.6	44.6
2002		39.4	14.8	45.7
2003		33.6	24.4	42
2004		23.5	47.1	29.4
2005		21.4	53.8	24.9
2006		20.5	54.8	24.7
1960		9.4	35.4	55.5
1961		10.7	36.3	54.7
1962		8.9	37.4	53.7
1963		8.1	38.2	52.9
1964		8.5	41.7	49.7
1965		8.7	39.9	51.4
1966		9.3	40.2	50.6
1967		8.7	40.6	50.7
1968		7.7	41.6	50.6
1969		6.9	43.2	49.9
1970		6.9	42	51.1
1971		8.2	38.9	52.9
1972		8.4	38	53.6
1973		6.7	41.2	52.1
1974		5.8	49.3	45
1975		6.6	38.4	55
1976		8.5	40.5	51
1977		10	36.7	53.3
1978		7.8	36.8	55.4
1979		7.4	37.9	54.7
1980		7.3	37.4	55.3
1981		6.3	36.6	57.1
1982		5.5	34.7	59.8
1983		5.9	39.9	54.2
1984		7.5	40.5	52
1985		7.6	37.6	54.8
1986		9	37	54
1987		9.2	38	52.8
1988		8.9	43.1	48
1989		8.7	41.8	49.5
1990		8.7	41.5	49.8
1991		9.9	40.1	50
1992		9.9	38.1	52
1993		9.2	35.8	55
1994		9.4	35.6	55
1995		9.2	35.3	55.5
1996		6	40.2	53.7
1997		5.9	40	54.1
1998		6.1	37.5	56.4
1999		6.2	37.3	56.5
2000		6.1	38.4	55.5
2001		5.4	39.1	55.5
2002		5.7	39.5	54.8
2003		5.1	36.4	58.5
2004		4.5	39.8	55.6
2005		4.4	42.4	53.3
2006		4.1	47.7	48.2
1960		22.3	44.9	33
1961		35.5	32.6	31.9
1962		39.3	32	28.7
1963		39.9	33.2	26.9
1964		38.6	35.3	26.1
1965		37.9	35.1	27
1966		37.6	38	24.4
1967		40.3	34	25.8
1968		42.2	31.2	26.7
1969		38	35.6	26.5
1970		35.2	40.5	24.3
1971		34.1	42.2	23.8
1972		32.9	43.1	24.1
1973		33.4	43.1	23.5
1974		33.9	42.7	23.4
1975		32.4	45.7	21.9
1976		32.8	45.4	21.7
1977		29.4	47.1	23.4
1978		28.1	48.2	23.7
1979		31.2	47.4	21.4
1980		30.1	48.5	21.4
1981		31.8	46.4	21.8
1982		33.3	45	21.7
1983		33	44.6	22.4
1984		32	43.3	24.7
1985		28.4	43.1	28.5
1986		27.1	44	28.9
1987		26.8	43.9	29.3
1988		25.7	44.1	30.2
1989		25	43	32
1990		27	41.6	31.3
1991		24.5	42.1	33.4
1992		21.8	43.9	34.3
1993		19.5	46.6	33.9
1994		19.7	46.6	33.8
1995		19.8	47.2	33.1
1996		19.5	47.5	33
1997		18.1	47.5	34.4
1998		17.3	46.2	36.5
1999		16.2	45.8	38
2000		14.8	45.9	39.3
2001		14.1	45.2	40.7
2002		13.5	44.8	41.7
2003		12.6	46	41.5
2004		13.1	46.2	40.7
2005		12.5	47.5	39.9
2006		11.7	48.4	39.9
1965		29.3	26.9	43.8
1966		28.5	26.4	45.1
1967		28.3	26.8	44.9
1968		28.3	26.6	45.1
1969		27.5	26.9	45.5
1970		25.7	28.3	46
1971		24.1	28.4	47.6
1972		24.6	29.3	46.1
1973		24.6	31.1	44.2
1974		24.9	30.6	44.5
1975		24.4	29.8	45.8
1976		24.1	31.5	44.4
1977		25.6	30.9	43.5
1978		23.6	30.6	45.8
1979		22	30.3	47.7
1980		19.9	32.5	47.6
1981		19.8	31.5	48.7
1982		19.3	31.8	48.9
1983		19.2	32.3	48.5
1984		17.8	34	48.2
1985		17.5	35.5	47
1986		18	37.3	44.7
1987		18.7	36	45.3
1988		17.4	37.6	45
1989		16.6	38.2	45.1
1990		16.7	37.9	45.4
1991		17.4	37.1	45.4
1992		15.8	35	49.3
1993		13.9	36	50.1
1994		16.1	31.4	52.5
1995		15.3	31.7	53
1996		13.8	30.8	55.4
1997		13.7	29.4	56.9
1998		14.3	28.4	57.4
1999		14	28.6	57.4
2000		12.9	30.3	56.7
2001		12.5	29.7	57.8
2002		13.3	30	56.7
2003		12.8	32.1	55.1
2004		12.2	33.7	54.1
2005		12.4	34.3	53.3
2006		12	35.6	52.4
1980		34	13.2	52.8
1981		34.2	12.6	53.2
1982		33.5	14.1	52.4
1983		35	14.2	50.8
1984		34.6	15.3	50
1985		36.1	14.1	49.8
1986		37.4	12.9	49.6
1987		38	10.6	51.4
1988		39.5	9.4	51.2
1989		40.9	8.3	50.8
1990		41.4	8.3	50.3
1991		39.7	9.4	51
1992		39.5	11.4	49
1993		39.1	12	48.9
1994		37.6	13.6	48.8
1995		40.9	11.9	47.2
1996		40.9	11.9	47.2
1997		40.9	11.9	47.2
1998		40.9	11.9	47.2
1999		40.9	11.9	47.2
2000		48.6	11.5	39.9
2001		50	11.7	38.3
2002		50.2	11.6	38.3
2003		50.5	12.7	36.7
2004		50.9	12.2	36.9
2005		51	11	38
2006		45.2	11.8
1965		20.1	32.3	47.6
1966		21.6	30.4	48
1967		21.6	30.4	48
1968		21.8	34	44.2
1969		18	38.7	43.3
1970		16.1	45.3	38.6
1971		14.9	41.6	43.5
1972		15.2	38	46.8
1973		15	42.9	42.1
1974		15.8	43.2	41
1975		17.7	37.2	45
1976		22.9	30.7	46.4
1977		24	25.9	50.2
1978		27.5	25.1	47.4
1979		28.3	27.1	44.5
1980		26.8	35	38.2
1981		25.9	33.7	40.3
1982		31.4	27.9	40.7
1983		34.5	27	38.5
1984		31.4	29.4	39.1
1985		31.8	31	37.1
1986		33.6	26.4	40
1987		29.7	28.3	42
1988		29.8	30.2	40
1989		28.6	31.6	39.8
1990		31	29	40
1991		41.7	17.6	40.8
1992		49.4	16.5	34.1
1993		51.7	16.5	31.8
1994		57	16	27
1995		57	17	26
1996		33.6	32.6	33.8
1997		48.1	21.5	30.4
1998		47.5	20.9	31.6
1999		52.7	18.8	28.4
2000		50	20.3	29.7
2001		59.7	20.2	20.1
2002		51	21.5	27.5
2003		51	21.5	27.5
2004		47.3	24.5	28.3
2005		45.5	26.9	27.5
2006		45.7	27.7	26.6
1960		23.6	17	59.3
1961		20.5	18	61.5
1962		19.8	17.9	62.3
1963		21	17.8	61.2
1964		21.1	17.8	61
1965		19.1	18.9	61.9
1966		19.2	19.7	61.1
1967		19.9	19.9	60.3
1968		19.6	19.3	61.1
1969		17.7	19.4	62.8
1970		17.9	23.9	58.2
1971		17.1	21.9	61
1972		16.4	21.3	62.3
1973		15.7	22.1	62.2
1974		15.1	25.4	59.5
1975		14.5	32.4	53.1
1976		13.5	37.6	48.9
1977		15.4	31.6	52.9
1978		16	29.5	54.5
1979		14.3	36.4	49.3
1980		11.7	46.6	41.7
1981		7.9	50.9	41.2
1982		7.9	52.6	39.6
1983		7.6	54.3	38.1
1984		6.9	56.6	36.5
1985		7.4	53.9	38.6
1986		12.1	32.6	55.3
1987		11.9	35.8	52.3
1988		13.9	29.9	56.2
1989		12.9	38	49.1
1990		12.9	40.6	46.5
1991		11.3	36	52.6
1992		11.5	35.5	53
1993		11.2	35.3	53.5
1994		10.3	45.5	44.2
1995		10.5	44.9	44.7
1996		9	51.8	39.2
1997		9.1	56.9	34
1998		11	46.1	43
1999		8.4	61.3	30.4
2000		5.3	72.2	22.5
2001		5.8	65.5	28.7
2002		6.3	63.3	30.4
2003		6.4	61.5	32
2004		5.9	63.6	30.5
2005		4.7	69.9	25.4
2006		4.2	73.5	22.3
1960		29.4	22.2	61.3
1961		28.6	22.4	60
1962		28.7	22.7	59.7
1963		27.2	23.7	60.2
1964		27.2	24.1	59.5
1965		26.1	25.6	59.4
1966		25.7	25.3	59.8
1967		25.7	25.6	59.6
1968		26	26.8	59
1969		25.8	26.6	58.9
1970		25.3	27.2	59.9
1971		22.9	28.5	60.7
1972		22.1	28.7	59.1
1973		22.4	29.6	58.8
1974		21.8	31	59.5
1975		23.3	31.3	59.8
1976		23.3	31.3	59.6
1977		25.1	30.1	59.7
1978		23.5	30	61.7
1979		21.1	30.1	62.7
1980		20.2	30.6	62.6
1981		26.1	30.2	57.1
1982		27.7	29.1	56.3
1983		13.9	32.5	53.6
1984		13.3	34	52.7
1985		11.9	33.1	55
1986		13.2	31.9	54.9
1987		13.5	31.3	55.2
1988		13	31.5	55.4
1989		12.4	31.6	56
1990		12.3	29.9	57.8
1991		13.4	30.1	56.5
1992		13.3	30.9	55.8
1993		13	30.2	56.8
1994		13.4	29.6	57.1
1995		13.7	29.6	56.7
1996		12.8	29	58.1
1997		13	28.9	58.1
1998		12.8	29.8	57.4
1999		10.5	35.1	54.4
2000		9.5	32.1	58.5
2001		8.8	29.7	61.5
2002		8.5	29.1	62.4
2003		8.7	28.6	62.6
2004		8.6	29.5	61.8
2005		8.7	29.3	62.1
2006		8.8	29.4	61.8
1960		47.9	13.1	39
1961		46.4	13.9	39.7
1962		45.9	14	40.1
1963		44.2	14.7	41.1
1964		39.8	16.1	44.1
1965		39.6	15.9	44.5
1966		37.4	17.9	44.7
1967		34.8	18.9	46.4
1968		35.6	16.3	48.1
1969		33.6	15.4	51
1970		31.9	18.5	49.6
1971		30.9	19.7	49.4
1972		29.8	19.7	50.5
1973		31	17.7	51.2
1974		25.5	16.1	58.4
1975		28.2	17	54.7
1976		24.5	16.4	59.2
1977		24.3	15.2	60.6
1978		25.9	16.5	57.6
1979		26.4	17.1	56.5
1980		25.9	19.7	54.4
1981		26.5	18.6	54.9
1982		24.1	21.3	54.6
1983		21.9	21.5	56.6
1984		24.1	19.5	56.3
1985		26.5	19.7	53.7
1986		28.5	21.3	50.3
1987		29.2	22.4	48.5
1988		32	22.7	45.3
1989		32.7	21.8	45.5
1990		32.5	23.2	44.3
1991		33.3	21.7	45
1992		34	21.3	44.7
1993		28.2	22.8	49
1994		25.3	21	53.7
1995		24.7	20.8	54.5
1996		24.6	20.4	55
1997		23.3	23.6	53
1998		24.1	23	52.9
1999		22	24.2	53.8
2000		24.2	24.9	50.9
2001		24.7	24.1	51.2
2002		25.7	22.9	51.4
2003		25.6	21.6	52.8
2004		23.2	23.1	53.7
2005		22.8	25.8	51.4
2006		22.7	26.3	51
1990		10.9	35.8	53.4
1991		10.9	34.6	54.5
1992		14.8	32.9	52.2
1993		13.9	36.1	50
1994		11.5	33.3	55.2
1995		10.7	34.3	55
1996		10.3	33.2	56.5
1997		9.6	34.2	56.2
1998		9.8	33.1	57
1999		10	31	59
2000		9.1	30.3	60.7
2001		9.3	30.3	60.4
2002		9	29.3	61.7
2003		7.3	30.2	62.5
2004		7.8	31.1	61.1
2005		7.6	31.6	60.8
2006		7.4	31.6	60.9
1994		6.9	42	51
1995		6	45	49
1996		6.8	45.4	47.8
1997		6.7	45.6	47.8
1998		6.2	46.2	47.7
1999		6.4	47.5	46.1
1975		15.7	25.2	59.1
1976		15.9	28.8	55.3
1977		13.2	31	55.8
1978		10.9	33.1	56
1979		10.2	33.2	56.5
1980		9.6	33.6	56.8
1981		9.3	32.4	58.3
1982		9.3	30.9	59.9
1983		7.9	30.1	62
1984		8.9	29	62
1985		7.5	28.5	64
1986		7.3	27.6	65.1
1987		7.4	27.5	65.1
1988		7.2	27.5	65.3
1989		6.9	26.6	66.5
1990		6.9	25.9	67.2
1991		6.2	26.7	67.1
1992		5.7	25.6	68.7
1993		5.6	24.7	69.7
1994		5.1	23.2	71.7
1990		6.2	48.8	45
1991		6	49.1	44.9
1992		5.1	50.8	44.1
1993		5.6	42.4	52
1994		5.3	43.6	51.1
1995		5	38.3	56.7
1996		4.7	41.8	53.5
1997		4.2	40.6	55.2
1998		4.2	39.2	56.6
1999		3.9	38.8	57.4
2000		3.9	38.1	58
2001		3.9	37.7	58.3
2002		3.3	36.7	60
2003		3.1	35.9	61
2004		3.3	38.7	58
2005		2.9	38.3	58.7
2006		2.7	39	58.3
1971		5.6	31.1	63.3
1972		5.9	30.6	63.4
1973		6.3	29.5	64.2
1974		6.2	28.9	64.9
1975		5.3	28.6	66.1
1976		5	27.5	67.5
1977		5.5	27.1	67.4
1978		5.6	26.6	67.8
1979		4.8	25.9	69.3
1980		4.9	27.2	67.9
1981		5.2	25.7	69.1
1982		5.5	25.8	68.7
1983		4.8	26	69.2
1984		5.5	26.4	68.1
1985		5	26.6	68.3
1986		4.7	26.9	68.5
1987		4	26.7	69.3
1988		3.9	26.2	69.9
1989		4.3	26.1	69.6
1990		4	25.6	70.4
1991		3.7	25.3	71
1992		3.4	25.4	71.2
1993		3.3	24.5	72.3
1994		3.2	24.6	72.2
1995		3.5	25.1	71.5
1996		3.4	25.4	71.2
1997		3.2	25.6	71.2
1998		2.7	25.6	71.7
1999		2.4	26	71.6
2000		2.6	26.8	70.6
2001		2.8	25.8	71.4
2002		2.2	25.6	72.2
2003		2	25	73.1
2004		1.9	24.9	73.2
2005		1.5	25.5	73
2006		1.6	26	72.4
1989		3.3	20.6	76.1
1990		3.1	22	74.9
1991		3.2	21.7	75.2
1992		3.3	17.1	79.6
1993		3.5	15.2	81.3
1994		3.6	14.1	82.3
1995		3.2	15.4	81.3
1996		3.6	15.7	80.7
1997		3.5	15.3	81.1
1998		3.5	14.7	81.8
1999		3.5	14.9	81.6
2000		3.5	15.4	81.1
2001		3.5	15.7	80.8
2002		3.6	16	80.4
2003		3.6	16.2	80.2
2004		3.6	16.6	79.8
2005		3.5	16.6	79.9
2006		3.5	16.4	80.1
1977		37.6	14.6	47.8
1978		39.1	14.1	46.8
1979		32.9	14.7	52.5
1980		30.7	20.9	48.4
1981		31.7	20.3	48
1982		30.4	20.5	49.1
1983		29.1	18.4	52.5
1984		28	18.3	53.7
1985		27.9	16.6	55.4
1986		30.2	14.5	55.2
1987		29.8	14.8	55.4
1988		28.5	16.8	54.7
1989		24	18.5	57.5
1990		25	18.6	56.4
1991		23.8	18.7	57.5
1992		22.4	20.3	57.3
1993		21.5	20.6	57.9
1994		21.7	20.3	58
1995		18.9	22	59.2
1996		19.9	21.7	58.4
1997		19.4	21.9	58.7
1998		18.8	22.4	58.8
1999		18.7	22.4	58.9
2000		18.1	23.4	58.4
2001		17.5	22.8	59.6
2002		17.7	21.6	60.6
2003		18.3	23.1	58.7
2004		18.7	23.9	57.4
2005		18.5	23.8	57.7
1965		23.2	21.9	54.8
1966		21.9	25.1	53
1967		20.3	27.3	52.4
1968		20.3	25.8	53.9
1969		21.3	26.6	52.1
1970		23.2	26.1	50.6
1971		22.2	27	50.8
1972		20.6	27.6	51.8
1973		22.2	28.1	49.7
1974		22.2	28.5	49.4
1975		21.5	31.6	46.9
1976		19	31.3	49.6
1977		20.1	29.5	50.4
1978		18.6	29	52.5
1979		18.7	30	51.3
1980		20.1	28.3	51.6
1981		18.6	27.6	53.8
1982		17.7	28.6	53.7
1983		17.2	29	53.7
1984		18.5	28.3	53.1
1985		13.1	18.1	68.8
1986		17.4	23.7	59
1987		11.9	20.7	67.4
1988		15.7	25.4	58.8
1989		13.8	31.9	54.3
1990		13.4	31.4	55.2
1991		13.9	30.6	55.5
1992		13.6	31.8	54.6
1993		13.3	31.6	55.1
1994		12.5	33	54.4
1995		12.6	32.6	54.8
1996		12.8	32.4	54.8
1997		12.2	33	54.8
1998		11.5	33.6	54.9
1999		11.4	34.1	54.5
2000		11.1	33.9	54.6
2001		11.3	33	55.7
2002		11.5	32.1	56.4
2003		11.4	31	57.6
2004		11.7	29.6	58.7
2005		12.4	25.5	62.1
2006		12.1	26.2	61.8
1960		29.1	19.9	51
1961		29.7	20.6	49.7
1962		30.8	20.5	48.7
1963		29.8	20.8	49.4
1964		27.8	22	50.2
1965		27.2	22.4	50.4
1966		26.4	22.9	50.7
1967		26	22.7	51.3
1968		25	22.6	52.4
1969		24.1	23.7	52.2
1970		23.1	23.8	53.1
1971		23.5	27.5	49
1972		23.1	28.6	48.3
1973		20.2	33.1	46.7
1974		19.2	39	41.8
1975		18.4	34.7	46.9
1976		17.4	36.2	46.3
1977		17.1	35.3	47.6
1978		15.3	35.4	49.3
1979		13.9	39.6	46.6
1980		13.4	42	44.6
1981		12.3	40.4	47.3
1982		12.5	41.6	46
1983		13.2	41	45.8
1984		13.9	42.4	43.6
1985		13.4	40.9	45.6
1986		15.5	36	48.5
1987		15.7	33.2	51.1
1988		14.7	36.8	48.5
1989		14.3	38.3	47.3
1990		13.3	37.7	49
1991		14.4	36.4	49.3
1992		12.8	39.6	47.6
1993		19.7	28.5	51.8
1994		16.8	26.3	56.9
1995		16.7	24.9	58.4
1996		15.6	26.5	57.9
1997		15.8	24.4	59.8
1998		13.8	22.9	63.3
1999		11.7	28.8	59.5
2000		10.6	34.7	54.6
2001		8.9	36.6	54.4
2002		8.2	29.8	62
2003		7.7	29.3	63
2004		6.8	31	62.2
2005		6.6	33.2	60.2
2006		6.7	34.6	58.7
1965		28.6	26.9	44.5
1966		27.9	27	45.1
1967		28.6	26.7	44.8
1968		29.4	27.1	43.5
1969		29.8	27.7	42.4
1970		29.4	28.2	42.4
1971		29.2	28.2	42.6
1972		31.1	26.8	42.2
1973		30.7	24.6	44.7
1974		30.5	25.1	44.4
1975		29	26.9	44.1
1976		28.3	26.2	45.5
1977		27.1	27.2	45.7
1978		25.3	28.6	46
1979		20.9	35.8	43.3
1980		18.3	36.8	45
1981		20.1	37.7	42.2
1982		19.6	32.4	48
1983		19.6	30	50.4
1984		20.1	29.3	50.7
1985		20	28.6	51.5
1986		20.8	26.8	52.4
1987		20.5	27.1	52.4
1988		19	28.8	52.2
1989		19.7	28	52.3
1990		19.4	28.7	52
1991		17.6	33.2	49.2
1992		16.5	33.3	50.1
1993		16.7	33.1	50.2
1994		16.9	32.8	50.4
1995		16.8	32.3	50.9
1996		17.3	31.6	51.1
1997		17	31.2	51.8
1998		17.1	30.9	52
1999		17.3	30.9	51.8
2000		16.7	33.1	50.1
2001		16.6	33.3	50.1
2002		16.5	34.8	48.7
2003		16.3	35.7	48
2004		15.2	36.9	48
2005		14.9	36.3	48.8
2006		14.1	38.4	47.5
1990		17.4	27.2	55.3
1991		17.5	27.3	55.2
1992		14.6	30.3	55.2
1993		14.9	30.1	55
1994		15	30	55
1995		14.5	29.7	55.9
1996		14	29.6	56.4
1997		14.4	29.2	56.4
1998		12.9	30.2	56.9
1999		11.2	31.3	57.5
2000		10.5	31.6	57.9
2001		10.1	32.1	57.7
2002		9.1	32.4	58.5
2003		9	32	59
2004		9.5	30.6	59.9
2005		10.5	29.7	59.8
2006		10.9	29.4	59.7
1985		68.9	8.7	22.5
1986		68.5	7.7	23.8
1987		67.4	8.8	23.8
1988		62	9.8	28.2
1989		62.6	9.7	27.8
1990		61.5	10.6	27.8
1991		58.4	12.4	29.3
1992		51.1	19.5	29.4
1993		48.6	23.6	27.8
1994		49.5	28.3	22.1
1995		51.6	27.2	21.2
1996		36.5	48.5	15
1997		23.3	68.4	8.2
1998		21.7	66.5	11.8
1999		12.8	80	7.2
2000		9.8	85.9	4.2
2001		6.8	89	4.3
2002		6.3	88.6	5
2003		5.7	89.1	5.1
2004		4.1	92.2	3.8
2005		2.9	94.2	2.9
2006		2.7	94.3	3
1992		30.6	12	57.4
1993		22.4	15.7	61.9
1994		24.4	14.2	61.4
1995		20.9	16.8	62.3
1996		18	21	61
1997		16.9	23.4	59.7
1998		25.5	21.1	53.4
1999		24.9	22.9	52.3
2000		15.1	23	61.9
2001		17.9	22.5	59.6
2002		12.9	25	62.1
2003		14.7	25.3	60
2004		14	25.9	60.1
2005		22.6	22.6	54.8
2006		17.5	23	59.5
1987		20.9	43.6	35.5
1988		20.6	42.4	36.9
1989		21	40.6	38.4
1990		16.6	49.7	33.7
1991		17.9	40.1	42
1992		13.1	34.7	52.2
1993		10.3	31	58.7
1994		9.6	30.2	60.2
1995		8	29.3	62.7
1996		7.6	28	64.4
1997		7.1	27.1	65.8
1998		6.5	27.2	66.2
1999		6	24.9	69.1
2000		4.9	27.8	67.3
2001		4.7	28.4	66.9
2002		4.2	28.4	67.4
2003		3.7	28.6	67.7
2004		3.8	28.1	68.1
2005		3.7	28.5	67.8
2006		3.2	29.1	67.8
1981		60.7	10.6	28.8
1982		58.8	10.7	30.5
1983		60	10.3	29.7
1984		53.4	12.3	34.2
1985		57.8	11	31.2
1986		56.3	11.7	32
1987		54.3	13.3	32.5
1988		53.9	12.4	33.7
1989		53.5	12.4	34.1
1990		54.3	11.1	34.5
1991		64.1	8.7	27.3
1992		68.9	7.2	23.9
1993		65.1	8.8	26.1
1994		58.1	9.8	32.1
1995		57.5	10	32.6
1996		56.7	10.5	32.8
1997		55.4	11.1	33.5
1998		50.6	12.5	36.9
1999		47.4	13.2	39.4
2000		47.4	12.8	39.8
2001		45.7	13.5	40.8
2002		41.9	14.7	43.3
2003		43.4	14.3	42.3
2004		45.5	14.1	40.5
2005		46.6	13.8	39.6
2006		47.3	13.5	39.2
1963		41.4	25	33.5
1964		36.8	26.4	36.7
1965		33.8	25.3	40.9
1966		32	24.7	43.3
1967		29.6	25.7	44.7
1968		29.7	25.5	44.8
1969		27.6	24	48.4
1970		28.5	23.6	47.9
1971		24.7	21.5	53.7
1972		25	22.7	52.3
1973		25.2	22.2	52.7
1974		25.6	22.2	52.3
1975		25.6	22.3	52.1
1976		25.8	22.4	51.8
1977		23.3	20.7	56
1978		21.9	19.6	58.4
1979		21.6	21.5	56.9
1980		22.1	22	55.8
1981		19.9	21.2	58.9
1982		20.3	21.3	58.4
1983		18.4	19.7	61.9
1984		16	19.5	64.5
1985		18.3	19.5	62.2
1986		20.9	20.1	59
1987		23	21.2	55.7
1988		19.5	21.7	58.8
1989		22.2	24.1	53.7
1990		20.4	24	55.6
1991		20.7	24.3	55.1
1992		20.1	25.2	54.7
1993		19.8	25.9	54.3
1994		20.9	25.6	53.5
1995		20.1	24.3	55.6
1996		20	24.1	55.9
1997		17.3	25	57.7
1998		16.8	24.5	58.8
1999		19.1	22.1	58.8
2000		17	22.3	60.7
2001		14.8	23.5	61.7
2002		15.3	22.9	61.8
2003		14.8	22.1	63.1
2004		14.5	23.2	62.2
2005		14.3	21.9	63.8
2006		15	25.8	59.2
1971		12.8	37.2	50
1972		11.4	38.4	50.2
1973		11	39.3	49.7
1974		10.5	41.2	48.3
1975		11	39.1	49.9
1976		10.5	37.7	51.9
1977		10.2	37.3	52.5
1978		9.6	37.8	52.6
1979		9.5	38.4	52.1
1980		9.9	38.2	51.9
1981		8.9	37.8	53.3
1982		9.1	36.9	54
1983		8.8	36.7	54.5
1984		8.7	36.3	55
1985		8.2	35.1	56.7
1986		7.9	34.3	57.8
1987		6.4	34.8	58.8
1988		6.3	34.9	58.8
1989		6.3	35.1	58.6
1990		6.3	33.3	60.3
1991		5.6	29.9	64.6
1992		5	29.5	65.5
1993		5.1	30.1	64.9
1994		4.7	31.6	63.8
1995		4.3	32.8	62.8
1996		4	32	64
1997		4.1	32.3	63.7
1998		3.5	33.8	62.7
1999		3.4	33.4	63.2
2000		3.5	33.7	62.8
2001		3.4	33.3	63.3
2002		3.3	32.4	64.2
2003		3.2	32	64.8
2004		3	31.5	65.4
2005		2.9	31.4	65.7
2006		2.6	32.4	64.9
1971		7.3	35.5	57.2
1972		7.8	35.6	56.7
1973		7.9	34.7	57.3
1974		6.6	34	59.4
1975		5.9	34.2	59.9
1976		5.6	33.9	60.4
1977		5.5	33.5	61
1978		5.4	33.1	61.6
1979		5.4	32.6	62.1
1980		4.7	32.7	62.6
1981		4.6	31.8	63.6
1982		5.1	30.8	64.1
1983		4.7	30.2	65.1
1984		4.4	29.7	65.9
1985		4.3	29.3	66.4
1986		4.2	28.4	67.3
1987		4.1	27.8	68.2
1988		3.7	27.6	68.7
1989		3.8	27	69.1
1990		3.8	26.7	69.5
1991		3.4	26.7	69.9
1992		3.3	26.4	70.2
1993		3.1	25	71.8
1994		3.3	24.8	71.8
1995		3.4	24.8	71.8
1996		3.3	24.1	72.6
1997		3.2	23.5	73.3
1998		3.2	23.3	73.5
1999		3	23.1	73.9
2000		2.8	22.9	74.3
2001		2.9	22.4	74.7
2002		2.7	21.8	75.5
2003		2.5	21.2	76.3
2004		2.5	20.9	76.6
2005		2.3	20.7	77
2006		2	20.8	77.2
1990		1.2
1991		1.3
1992		1.2
1993		2.2
1994		3.3
1995		2.7
1996		3.9
1997		3.9
1998		4.1
1999		4.5
2000		4.7
1960		32.2	33.9	33.9
1961		35.2	31.6	33.2
1962		35.9	30.6	33.5
1963		44.1	38.1	17.8
1964		30.2	30.8	39.1
1965		26.3	33.9	39.8
1966		25.2	34.9	39.9
1967		24.1	37.9	38
1968		18.4	45.5	36.1
1969		18.6	45.6	35.8
1970		18.5	47.6	33.9
1971		13.8	45.6	40.6
1972		13.1	51.2	35.7
1973		11.6	47.9	40.5
1974		8.2	63.4	28.4
1975		6.4	62.3	31.3
1976		5	62.4	32.6
1977		5.5	58.3	36.3
1978		6.5	57.8	35.7
1979		7.4	61.8	30.8
1980		6.8	60.4	32.8
1981		6.1	58.4	35.5
1982		6.1	60.6	33.2
1983		6.5	56.8	36.7
1984		6.1	59.7	34.2
1985		6.8	66.5	26.7
1986		9.2	47.5	43.3
1987		11	48.8	40.2
1988		10.1	35.9	54
1989		8.7	41.7	49.6
1990		7.3	43	49.7
1991		7.6	44.6	47.8
1992		8.3	43.3	48.4
1993		8.5	45.2	46.3
1994		9.1	52.6	38.3
1995		8	52.4	39.6
1996		7.1	55.4	37.5
1997		7.2	53.7	39.1
1998		7	43.1	49.8
1999		7.3	48.8	43.9
2000		6.2	56.3	37.5
2001		6.4	51.3	42.3
2002		6.1	51.7	42.2
2003		6.1	52	41.9
2004		5.6	55.3	39.1
2005		4.9	61.4	33.8
2006		4.9	61.2	33.9
1966		35.2	9.1	55.8
1967		35.6	9.2	55.2
1968		35.7	9.2	55.1
1969		35.7	9.2	55.1
1970		34.1	9.3	56.6
1971		34.1	9.2	56.7
1972		35.6	9.1	55.2
1973		35.6	9.1	55.2
1974		35.2	9.1	55.8
1975		34.7	9.7	55.6
1976		36.3	10.7	53
1977		35.5	10.9	53.6
1978		32.1	12.2	55.6
1979		31	13.5	55.5
1980		30.8	14.9	54.3
1981		34.4	14	51.6
1982		43.8	11.8	44.4
1983		37.1	12.6	50.3
1984		31.2	18.5	50.3
1985		31.2	16.2	52.6
1986		34.5	13.6	51.9
1987		35	12.4	52.6
1988		31.1	10.8	58.1
1989		30.8	12.3	56.9
1990		29	13.1	57.9
1991		27.8	13.7	58.5
1992		26.2	14.3	59.6
1993		25.2	14.3	60.5
1994		27.5	13.6	58.9
1995		30	13.4	56.7
1996		29.8	14	56.3
1997		29.5	13.6	57
1998		28.4	13.8	57.8
1999		34.1	13.2	52.7
2000		35.8	13.1	51.1
2001		36.3	12.9	50.8
2002		27.6	14.5	57.9
2003		31.1	14	54.9
2004		33.1	13.3	53.6
2005		32.6	13.1	54.2
1980		24.3	35.6	40.1
1981		25.2	35.9	38.9
1982		23	38.2	38.8
1983		23.8	36.4	39.8
1984		25.7	36	38.3
1985		25.5	39.6	34.9
1986		26.8	37	36.2
1987		24.2	38	37.8
1988		24.4	37.4	38.2
1989		23.3	38.7	38
1990		31.5	33.5	35
1991		28.7	37.2	34.1
1992		52.9	23.9	23.2
1993		58.6	22	19.4
1994		65.9	10.3	23.8
1995		52.5	15.9	31.7
1996		34.1	23.7	42.1
1997		29.2	23.6	47.1
1998		27.6	22.9	49.5
1999		26.2	22.5	51.2
2000		21.9	22.4	55.7
2001		22.4	22	55.6
2002		20.6	24.4	55
2003		20.6	25.6	53.8
2004		17.9	26.4	55.7
2005		16.7	26.8	56.5
2006		13	24.9	62.1
1971		3.4	46.7	49.8
1972		3.4	45.7	50.9
1973		3.2	45.1	51.6
1974		3	44.3	52.7
1975		3.1	42.1	54.8
1976		3.2	42.3	54.5
1977		3.1	42	55
1978		2.9	42	55.1
1979		2.6	41.7	55.7
1980		2.4	41.1	56.5
1981		2.4	40	57.6
1982		2.5	39.5	58
1983		2.2	39.2	58.6
1984		2.2	38.8	59
1985		1.9	39	59
1986		1.9	39.1	58.9
1987		1.7	38.4	59.9
1988		1.8	38.1	60.1
1989		1.9	37.7	60.4
1990		1.5	37.3	61.2
1991		1.4	36.6	62
1992		1.3	35.5	63.2
1993		1.2	33.2	65.6
1994		1.2	32.9	65.9
1995		1.3	32.1	66.6
1996		1.3	31.2	67.4
1997		1.3	31	67.7
1998		1.2	30.9	67.8
1999		1.2	30.3	68.5
2000		1.3	30.3	68.5
2001		1.4	29.7	69
2002		1.1	29.1	69.7
2003		1.1	28.8	70.1
2004		1.2	28.9	69.9
2005		1	29.3	69.7
2006		1	30	69.1
1960		40.8
1961		35.4
1962		37.9
1963		35.9
1964		35.4
1965		43.5	18.6	37.9
1966		43.3	18.4	38.4
1967		40.2	20.4	39.3
1968		41.8	20.3	37.9
1969		45.9	19.1	34.9
1970		46.5	18.2	35.3
1971		44.1	18.3	37.6
1972		46.6	17.7	35.6
1973		49	18.6	32.4
1974		51.1	18.1	30.7
1975		47.7	21	31.3
1976		50.6	19.2	30.2
1977		56.2	15.8	28
1978		60.7	12	27.3
1979		60	12.3	27.8
1980		57.9	11.9	30.2
1981		53.1	9.2	37.8
1982		57.3	6.2	36.4
1983		59.7	6.6	33.6
1984		49.2	10.6	40.2
1985		44.9	16.7	38.4
1986		47.8	17.2	35.1
1987		50.6	16.3	33.1
1988		49.6	16.6	33.8
1989		49	16.7	34.3
1990		44.8	16.8	38.4
1991		45.5	17	37.5
1992		44.8	17.4	37.8
1993		36.9	24.8	38.3
1994		37.8	24.9	37.3
1995		38.8	24.3	36.9
1996		39	23.6	37.5
1997		35.8	25.7	38.6
1998		36	25.3	38.7
1999		35.8	25.4	38.8
2000		35.3	25.4	39.3
2001		35.2	25.2	39.5
2002		35.1	25.3	39.6
2003		36.5	25.2	38.2
2004		38	24.7	37.3
2005		37.5	25.1	37.4
2006		37.4	25.4	37.2
1971		11.5	33.6	54.9
1972		11.6	34.1	54.3
1973		12.5	34.3	53.2
1974		12.5	31.7	55.9
1975		11.6	30.6	57.9
1976		11.4	30.6	58.1
1977		10.1	31.4	58.5
1978		10.4	30.7	58.9
1979		9.4	32	58.6
1980		10.5	30.8	58.7
1981		10.6	30.3	59
1982		11	28.4	60.7
1983		10.1	28.9	61
1984		10.4	28	61.6
1985		10.2	28.1	61.7
1986		9.5	28.7	61.8
1987		9.3	27.6	63.1
1988		9.6	27.1	63.3
1989		9.4	26.5	64.1
1990		8.2	26.2	65.6
1991		9.1	24.6	66.3
1992		8.1	23.7	68.2
1993		7.6	23.6	68.8
1994		8.1	22.5	69.4
1995		7.7	21.3	70.9
1996		7.1	21.3	71.6
1997		6.7	20	73.3
1998		6.4	20.8	72.8
1999		6.2	20.7	73.1
2000		5.7	21.2	73.1
2001		5.6	22.1	72.3
2002		5.4	21.6	73
2003		5.1	21.6	73.3
2004		4.4	20.4	75.2
2005		4	19.4	76.6
2006		3.3	20.8	75.9
1977		27.1	14.2	58.7
1978		24.2	13.5	62.3
1979		26.2	14.2	59.6
1980		24.7	13.1	62.2
1981		25.4	14.6	59.9
1982		21.6	17.8	60.6
1983		20.4	16.8	62.8
1984		19.9	16.7	63.3
1985		17.1	17.5	65.4
1986		16.8	17.7	65.5
1987		18.7	18.9	62.4
1988		17.9	19.4	62.7
1989		15.4	18	66.6
1990		13.4	18	68.6
1991		13.1	20	66.8
1992		11.2	19.8	68.9
1993		10.6	18.9	70.5
1994		10.1	19.6	70.3
1995		10.1	20	69.9
1996		8.6	20	71.3
1997		8.4	21.6	70
1998		7.8	21.9	70.3
1999		8	22.8	69.1
2000		7.7	24.3	68
2001		8.2	23	68.8
2002		10.2	23.1	66.7
2003		9.7	23.9	66.5
2004		8.6	23.9	67.5
2005		5.3	31.6	63.1
2006		6.7	29	64.3
1965		28.7	17	54.2
1966		28.5	17.8	53.7
1967		27.4	18.6	54
1968		27.9	18.7	53.4
1969		27.3	19.1	53.6
1970		27.3	18.7	54
1971		27.7	18.8	53.5
1972		28.3	18.8	52.9
1973		27.9	19.2	52.9
1974		27.9	18.7	53.4
1975		28	18.5	53.5
1976		27.3	20.1	52.6
1977		26.3	20.9	52.8
1978		25.8	21.2	53
1979		25.4	21.5	53.1
1980		24.8	22	53.2
1981		25	21.7	53.3
1982		25.1	21.2	53.6
1983		25.3	20.5	54.2
1984		25.6	19.8	54.6
1985		25.9	19.7	54.5
1986		25.6	20.1	54.3
1987		26	19.8	54.2
1988		25.8	20.2	54
1989		25.6	20.1	54.3
1990		25.9	19.8	54.3
1991		25.7	19.6	54.7
1992		25.3	20	54.7
1993		24.9	19.9	55.3
1994		24.5	19.7	55.8
1995		24.2	19.7	56.2
1996		24.1	19.7	56.3
1997		23.7	20	56.3
1998		23.4	20	56.6
1999		23	20.1	56.8
2000		22.8	19.8	57.4
2001		22.6	19.6	57.8
2002		22.5	19.3	58.2
2003		22.7	19.2	58.1
2004		22.9	18.9	58.2
2005		22.8	18.9	58.3
2006		22.2	19.1	58.7
1986		23.9	34.6	41.5
1987		24.7	32.3	43
1988		23.5	33.7	42.8
1989		24.1	33.9	42
1990		23.8	33.3	42.9
1991		18.8	31.6	49.6
1992		17.1	27.7	55.2
1993		18	29.4	52.6
1994		20.9	26	53.1
1995		19.3	29.2	51.5
1996		17.8	30.8	51.5
1997		20.9	30.1	49
1998		22	32.2	45.8
1999		22.5	30.2	47.4
2000		20.3	32.5	47.2
2001		21	32.9	46.1
2002		20.1	32.7	47.2
2003		23	30.9	46.1
2004		15.8	31.1	53.1
2005		19.8	34.5	45.8
2006		12.9	37.5	49.6
1970		47.5	21.2	31.3
1971		44.9	22.1	33.1
1972		45.8	22.5	31.8
1973		42.9	24.4	32.7
1974		41.4	25.5	33.1
1975		47.8	25.4	26.9
1976		48.1	15.5	36.4
1977		46.2	22.6	31.2
1978		51.6	20	28.4
1979		51.6	19.9	28.5
1980		44.3	19.7	36.1
1981		53.3	17.2	29.5
1982		46.8	14.4	38.8
1983		42.5	11.5	46.1
1984		41.3	14.4	44.3
1985		46.5	15.6	37.9
1986		45.3	19.8	35
1987		57.6	13.2	29.2
1988		58.1	14.5	27.4
1989		50.2	16.9	33
1990		60.8	18.6	20.6
1991		54.1	9.8	36.1
1992		49.4	10.7	39.9
1993		55.2	10.1	34.7
1994		55.6	11.6	32.8
1995		55.1	12.2	32.7
1996		57.6	11.6	30.8
1997		54.6	15.3	30.1
1998		62.4	12.7	24.9
1999		58.7	12.9	28.4
2000		56.4	13	30.6
2001		51.4	12.8	35.8
2002		55.5	12.8	31.7
2003		61.8	13.2	25.1
2004		59.9	11.9	28.2
2005		60.3	11.7	28.1
2006		61.8	11.5	26.8
1960		26.2	31	42.8
1961		26.4	31.1	42.5
1962		25.7	34.8	39.5
1963		27	32.7	40.3
1964		24.4	35.2	40.4
1965		24.1	35	40.9
1966		21.7	36	42.3
1967		21.4	36.9	41.7
1968		19.7	39.1	41.2
1969		20.4	39.7	39.9
1970		19.2	40.3	40.6
1971		20.4	38.2	41.4
1972		19.6	37	43.4
1973		18.4	33.3	48.3
1974		30.4	33.1	36.5
1975		31.1	34.3	34.6
1976		22.7	35.1	42.1
1977		20.7	35.7	43.6
1978		22.6	34.4	43
1979		22.3	34	43.7
1980		23.4	35.8	40.9
1981		22.2	30.5	47.3
1982		23.4	29	47.7
1983		24.3	22.8	53
1984		24.7	24.4	50.9
1985		26.8	24.6	48.5
1986		26.7	27.1	46.2
1987		29.9	30.1	39.9
1988		26	29.6	44.4
1989		39.9	29.4	30.6
1990		38.1	24.9	37
1991		38.4	32	29.6
1992		40.8	29	30.2
1993		36.2	35.7	28.1
1994		37	36.7	26.3
1995		41.2	32.6	26.1
1996		38.9	33.8	27.3
1997		35.4	33.7	30.8
1998		34.6	30.8	34.6
1999		34.6	30	35.4
2000		31.1	29	39.9
2001		30.3	28.9	40.8
2002		30.8	28.6	40.6
2003		31.4	27.2	41.4
2004		31.3	27	41.7
2005		31	24.5	44.5
1994		34.7	22.5	42.9
1995		24.7	31.5	43.8
1996		20.8	36.7	42.5
1997		22.4	33.8	43.8
1998		22.2	35.9	41.9
1999		23.8	34.5	41.7
2000		28.4	16.6	55
2001		28.7	16.5	54.8
2002		28	16.9	55.2
2003		27.9	17	55.1
1960		37.4	18.9	43.7
1961		38.8	18.3	42.9
1962		38.8	19.5	41.7
1963		37.6	19.7	42.7
1964		37.9	19.6	42.6
1965		40	19.1	40.8
1966		39.6	18.8	41.7
1967		38.6	20.7	40.7
1968		38	21.5	40.6
1969		35.9	22	42.1
1970		32.4	22.2	45.4
1971		31.3	22.7	46
1972		30.9	22.6	46.5
1973		30.9	24	45.1
1974		29.4	25.3	45.2
1975		27.3	24.9	47.8
1976		28.5	23.2	48.2
1977		30.6	23.2	46.2
1978		27.2	24.3	48.5
1979		25.6	24.4	50
1980		23.7	24.3	52
1981		22.4	22.9	54.7
1982		21.6	24.4	53.9
1983		21.1	25.4	53.5
1984		20.8	25.8	53.3
1985		21.9	24	54.2
1986		20.6	23.5	55.9
1987		20.9	23	56.1
1988		21.2	24	54.8
1989		21.1	24.7	54.2
1990		22.4	26.4	51.2
1991		22.7	27.3	50
1992		20.4	29.6	50
1993		20.6	30.1	49.3
1994		24.3	28.8	46.9
1995		21.5	30.7	47.8
1996		22.3	30.8	46.9
1997		23	29.9	47.1
1998		19.1	30.7	50.2
1999		15.9	32.3	51.7
2000		16.2	31.6	52.2
2001		14	31.3	54.7
2002		13.5	31	55.6
2003		12.9	31.9	55.2
2004		13.4	31.4	55.1
2005		13.9	31.3	54.7
2006		13.8	31.1	55.1
1980		0.8	30.9	68.3
1981		0.7	30.8	68.5
1982		0.7	29	70.3
1983		0.6	30.8	68.6
1984		0.5	31.3	68.2
1985		0.5	29	70.5
1986		0.4	29.4	70.1
1987		0.4	28.4	71.3
1988		0.3	26.7	73
1989		0.3	25.8	73.9
1990		0.2	24.4	75.4
1991		0.2	22	77.8
1992		0.2	19.9	79.9
1993		0.2	17.6	82.3
1994		0.2	15.6	84.2
1995		0.1	15.2	84.7
1996		0.1	14.7	85.2
1997		0.1	14	85.9
1998		0.1	14.2	85.7
1999		0.1	13.8	86.1
2000		0.1	13.4	86.5
2001		0.1	12.6	87.3
2002		0.1	11.7	88.3
2003		0.1	10.8	89.2
2004		0.1	10	89.9
2005		0.1	9.3	90.6
1965		19	58.3	22.7
1966		20.9	56.5	22.6
1967		20.3	57.3	22.4
1968		21.1	48.1	30.7
1969		21.8	47.7	30.5
1970		19	48.1	32.9
1971		19.7	47.6	32.7
1972		18.7	48.2	33.1
1973		19.4	48.4	32.2
1974		18.2	49.2	32.6
1975		17.2	50.3	32.5
1976		17.6	49.8	32.6
1977		17.7	49.7	32.6
1978		16.9	49.9	33.2
1979		16.1	50.8	33.2
1980		19.1	47.1	33.8
1981		19.4	47.2	33.4
1982		19.6	47.3	33.2
1983		19.1	47.2	33.7
1984		19	47	34
1985		17.9	47	35.2
1986		18.3	45.4	36.3
1987		17	45.8	37.2
1988		16.6	43.3	40.1
1989		15.6	43.7	40.7
1990		14.5	39.1	46.4
1991		8.9	36.1	55
1992		7.5	34.5	58
1993		6.8	32.9	60.3
1994		7	32.1	60.8
1995		7.1	32.3	60.6
1996		6.9	31.7	61.4
1997		6.1	33.8	60.2
1998		5.7	33.7	60.6
1999		5	33.3	61.8
2000		5.4	32.2	62.5
2001		5.2	30.6	64.2
2002		4.6	29.8	65.6
2003		4.3	29.9	65.8
2004		4.8	30.3	64.9
2005		4.3	30.2	65.5
2006		4.2	30.1	65.7
1973		11.8	39.2	49
1974		12.2	34.9	52.9
1975		10.8	34.8	54.4
1976		10.6	37	52.4
1977		12.4	35.9	51.7
1978		13	33.8	53.2
1979		12.8	34.7	52.5
1980		12.2	35.4	52.4
1981		11.5	35.1	53.4
1982		9.4	36.4	54.2
1983		9.4	34.8	55.8
1984		9.8	36.5	53.7
1985		11.3	34.2	54.4
1986		11.9	34.8	53.3
1987		11.8	34.7	53.5
1988		11.6	33.2	55.3
1989		10.9	31.9	57.3
1990		11.2	30.3	58.5
1991		11.7	30	58.3
1992		11.3	29.5	59.1
1993		11.3	29	59.7
1994		10.6	28.5	60.9
1995		11	28.3	60.7
1996		10.9	27.9	61.2
1997		9.8	28.9	61.3
1998		9.8	28	62.1
1999		9.4	26.1	64.5
2000		8.6	26.1	65.3
2001		8.9	27.4	63.7
2002		8.9	24.6	66.5
2003		7.5	24.5	68
2004		6.5	25	68.5
2005		5.8	23.7	70.5
1960		42.8	19.6	37.6
1961		42	20.2	37.8
1962		40.1	20.9	39.3
1963		41.4	20.9	37.7
1964		43.2	19.9	36.6
1965		41.3	20.8	37.9
1966		42.2	20.4	37.4
1967		44.9	19.1	36
1968		43.9	19.6	36.5
1969		43.7	20.4	35.9
1970		42.3	20.8	36.9
1971		40.6	21.6	37.8
1972		40.6	21.6	37.7
1973		43.7	20.5	35.8
1974		40.7	21.9	37.5
1975		38	22.6	39.5
1976		36.1	23.8	40.1
1977		37.4	23.6	39
1978		35.8	24.7	39.6
1979		33.9	25.5	40.6
1980		35.7	24.7	39.6
1981		34.4	25.6	40.1
1982		33.2	25.6	41.2
1983		33.8	25.7	40.5
1984		32.5	26	41.5
1985		31.2	26.1	42.7
1986		30	26.3	43.7
1987		29.4	26.3	44.3
1988		30.5	26.2	43.4
1989		29.2	26.9	43.8
1990		29.3	26.9	43.8
1991		29.6	25.8	44.6
1992		29	26.1	44.9
1993		28.9	25.9	45.2
1994		28.5	26.8	44.7
1995		26.5	27.8	45.7
1996		27.4	27	45.6
1997		26.1	26.8	47.1
1998		26	26.1	47.9
1999		25	25.3	49.7
2000		23.4	26.2	50.5
2001		23.2	25.3	51.5
2002		20.9	26.4	52.7
2003		20.9	26.2	52.9
2004		18.8	27.5	53.7
2005		18.3	27.6	54.1
2006		17.5	27.9	54.6
1960		51.5	15	33.5
1961		45.8	16.3	37.9
1962		56.3	11.9	31.9
1963		55.1	12.7	32.2
1964		52.8	17.5	29.7
1965		56	12.6	31.4
1966		50.8	11.9	37.3
1967		51.4	12.7	35.9
1968		48.6	15.9	35.5
1969		47	17.9	35.1
1970		44.9	18.7	36.4
1971		42.7	20.8	36.5
1972		38.4	25.2	36.4
1973		38.2	26.5	35.2
1974		31.1	34.2	34.7
1975		30.2	33.5	36.3
1976		29.7	34.1	36.3
1977		29.6	34.3	36.2
1978		28.1	35.7	36.2
1979		27.3	37.7	35
1980		24	41.7	34.3
1981		23.4	41.2	35.4
1982		23.9	37.9	38.2
1983		22.9	39.8	37.3
1984		22.7	39.1	38.2
1985		23.2	35.8	40.9
1986		24.2	33.7	42
1987		23.3	36.3	40.4
1988		22.5	37.3	40.3
1989		21.7	38.3	40
1990		19.4	39.1	41.5
1991		18.3	40.4	41.3
1992		18.7	39.6	41.7
1993		17.9	39.7	42.4
1994		17.3	40.6	42.1
1995		17.1	41.8	41.1
1996		16.7	43.5	39.9
1997		16.1	44.3	39.6
1998		18.1	45.2	36.7
1999		19.6	43.4	37
2000		15.6	45.9	38.5
2001		16	47.9	36.1
2002		16.1	45.7	38.3
2003		15.2	43.7	41.1
2004		14.3	44.6	41
2005		13.1	46.8	40.2
2006		12.9	47	40.1
1965		27.5	30	42.5
1966		26.2	31.2	42.6
1967		24.9	32.8	42.4
1968		24	33.8	42.2
1969		22.1	36.2	41.7
1970		20	38.3	41.7
1971		19.5	40.8	39.7
1972		18.5	41.1	40.5
1973		15	51.6	33.4
1974		10.2	60.5	29.3
1975		10	54.7	35.3
1976		9.9	54.9	35.3
1977		8.8	51.1	40.1
1978		11.4	42.5	46
1979		12.5	41.6	45.9
1980		16.5	30.8	52.8
1981		20	29.8	50.3
1982		18.7	36.1	45.2
1983		16.8	34.1	49
1984		18.8	30.3	50.9
1985		19.4	26.7	53.9
1986		23.1	20.4	56.5
1987		24.5	20.5	54.9
1988		23.2	20.4	56.4
1989		23.5	22	54.5
1990		19.1	28.7	52.2
1991		18.5	28.7	52.7
1992		18.7	29.2	52.2
1993		15.3	38.2	46.5
1994		15.5	38.6	45.9
1995		18.4	34.2	47.4
1996		15.6	36.9	47.5
1997		14.8	34	51.2
1998		17.3	27.6	55.2
1999		15.1	33.3	51.7
2000		13.7	36.7	49.5
2001		12.8	35.4	51.8
2002		12	41.4	46.6
2003		12	41	47.1
2004		11.2	42.7	46
2005		10.4	44.6	45
2006		10.4	44.6	45
1997		8.8	74.7	16.5
1998		11.4	69.6	19
1999		7.5	78.9	13.5
2000		5.4	84.4	10.3
2001		8.1	78.6	13.3
2002		9	73.4	17.6
2003		8.6	70.1	21.3
1971		15.8	34.5	49.7
1972		17.5	34.4	48.1
1973		17.8	34.4	47.8
1974		14.9	35.6	49.5
1975		17	34	49
1976		17	33.1	49.9
1977		18.2	33.3	48.4
1978		17	34.1	48.8
1979		14.1	35	50.9
1980		11.4	35.7	52.9
1981		11.1	34.5	54.4
1982		11.5	35	53.5
1983		11.8	35	53.1
1984		12.2	34.9	52.9
1985		10.5	36.1	53.3
1986		9.6	35.3	55.1
1987		10.5	34.5	55
1988		10.8	34.2	55
1989		10.4	34.1	55.4
1990		8.8	34.6	56.6
1991		8.1	34.5	57.4
1992		8.6	35.3	56.1
1993		8.1	34.3	57.6
1994		7.8	35.8	56.4
1995		7	37.7	55.3
1996		6.3	36.5	57.2
1997		5.1	38.2	56.6
1998		4.5	41.2	54.3
1999		3.6	42.4	54
2000		3.4	42.7	53.9
2001		3	41.9	55
2002		2.6	42	55.4
2003		2.5	38.4	59.1
2004		2.5	36.8	60.7
2005		2.1	36.1	61.9
1971		8.3	38.3	53.4
1972		7.6	37.4	55
1973		8.1	38.6	53.3
1974		7.2	40.2	52.5
1975		7.5	38.6	53.9
1976		7	39.7	53.3
1977		6.7	39	54.2
1978		6.6	38	55.4
1979		6.3	37.8	55.8
1980		6	38.1	55.9
1981		5.6	37.1	57.3
1982		5.4	36.2	58.4
1983		5.5	35	59.5
1984		5	34.8	60.2
1985		4.7	34.3	61.1
1986		4.5	33.3	62.2
1987		4.3	33.1	62.6
1988		3.9	32.7	63.4
1989		3.8	33	63.2
1990		3.5	32.1	64.4
1991		3.6	31.1	65.3
1992		3.5	30.6	66
1993		3.3	30.1	66.6
1994		3.3	30.1	66.6
1995		3.3	30.3	66.4
1996		3.3	29.7	67
1997		3.2	29.5	67.3
1998		3.1	29.4	67.5
1999		3	28.7	68.3
2000		2.8	28.4	68.8
2001		2.7	28.1	69.2
2002		2.6	27.8	69.7
2003		2.5	27.1	70.4
2004		2.5	27	70.5
2005		2.2	26.6	71.2
2006		2.1	26.6	71.4
1993		8	37.1	54.9
1994		8.8	36.6	54.6
1995		9	36.8	54.2
1996		8.4	34.1	57.5
1997		7.9	33.1	59
1998		7.8	31.2	61
1999		7.3	31.3	61.3
2000		6.7	31.3	62
2001		6.6	31.5	61.9
2002		5.9	31.2	62.8
2003		5.5	31.7	62.8
2004		5.6	32.7	61.7
2005		5.7	33.1	61.2
2006		5.9	32.8	61.3
1971		5.5	45.5	49
1972		5.7	44.9	49.4
1973		6.2	45.7	48.2
1974		5.8	44	50.3
1975		5.7	41.7	52.6
1976		5.5	41.8	52.7
1977		5.2	40.7	54
1978		4.8	41	54.2
1979		4.5	40.9	54.6
1980		3.8	41.3	54.9
1981		3.7	41.2	55.1
1982		3.5	40.6	55.8
1983		3.5	39.8	56.7
1984		3.5	40.1	56.4
1985		3.3	39.9	56.8
1986		3.1	39.3	57.6
1987		2.9	39.2	57.8
1988		2.7	39.4	57.8
1989		2.7	39.3	58
1990		2.6	39.7	57.8
1991		2.4	39.3	58.3
1992		2.3	38.1	59.5
1993		2.1	36.7	61.2
1994		2.2	35.2	62.6
1995		2	34.5	63.6
1996		1.9	34.3	63.8
1997		1.8	34.1	64.2
1998		1.9	33.3	64.8
1999		1.9	32.8	65.3
2000		1.8	32.4	65.8
2001		1.7	31	67.3
2002		1.7	30.4	67.9
2003		1.7	30.4	68
2004		1.6	30.5	67.9
2005		1.5	29.9	68.6
1965		15.4	19.3	65.3
1966		11	20.2	68.8
1967		16.9	16.4	66.7
1968		10.6	23.5	65.9
1969		13.6	20.5	65.9
1970		11.6	19	69.4
1971		13.3	17.6	69
1972		13.3	19.9	66.8
1973		8.8	24.2	67
1974		16.5	18	65.5
1975		7.9	23.7	68.4
1976		8.8	23.5	67.7
1977		9.1	24.5	66.5
1978		11.3	24	64.7
1979		7	27.7	65.4
1980		7.9	28	64.1
1981		6.1	29.8	64.1
1982		6.1	30.3	63.7
1983		6.8	28.4	64.8
1984		5.5	29.9	64.6
1985		5.5	25.8	68.7
1986		6.3	24.4	69.3
1987		7.3	23.9	68.8
1988		6.9	22.8	70.3
1989		6.6	26.7	66.7
1990		8.1	28.1	63.8
1991		8.5	26.2	65.3
1992		7.9	27.5	64.6
1993		6	27.4	66.6
1994		5.2	29.1	65.6
1995		4.3	28.9	66.8
1996		3.8	26.1	70
1997		3.3	25.8	70.8
1998		3.1	26.4	70.5
1999		2.4	25.9	71.7
2000		2.3	25.5	72.1
2001		2.3	25.8	72
2002		2.5	27.1	70.4
2003		2.8	27	70.1
2004		2.8	28.6	68.6
2005		3.1	28.9	68
2006		3.1	29.5	67.4
1992		26.7	44.6	28.7
1993		17.5	40	42.5
1994		15.5	41.2	43.4
1995		12.9	32	55.1
1996		12.8	27.4	59.8
1997		12	27.3	60.7
1998		9.1	31.2	59.7
1999		10.5	34.9	54.6
2000		8.7	40.5	50.8
2001		9.4	38.8	51.8
2002		8.6	38.6	52.8
2003		8.4	37.6	53.9
2004		7.6	37.6	54.8
2005		6.8	40.1	53.1
2006		5.9	42.1	52
1960		38.2	18.2	43.6
1961		36.8	18.5	44.7
1962		40.6	16.7	42.7
1963		41.5	15.1	43.4
1964		39.8	16.7	43.5
1965		35.3	18.1	46.6
1966		37.9	17.8	44.4
1967		36.5	18.9	44.5
1968		34.6	19.3	46.1
1969		33.8	19.7	46.5
1970		33.3	19.8	46.9
1971		31.4	20.4	48.2
1972		35.2	20.4	44.4
1973		35.5	20.7	43.8
1974		35.4	20.7	43.9
1975		34.2	20.2	45.6
1976		37.9	18.6	43.5
1977		42	18	40.1
1978		36.9	20.1	43
1979		34.6	19.9	45.6
1980		32.6	20.8	46.6
1981		32.5	20.3	47.2
1982		33.4	19.9	46.7
1983		34.2	19.4	46.4
1984		34	18.9	47.1
1985		32.6	19.1	48.3
1986		33	18.6	48.4
1987		31.5	18.5	50
1988		29.9	19.6	50.5
1989		30.2	19	50.8
1990		29.5	19	51.4
1991		28.1	19.7	52.2
1992		28.7	18.4	52.9
1993		31.5	16.9	51.6
1994		33.3	17.2	49.4
1995		31.1	16	52.8
1996		30.7	18.3	50.9
1997		30.9	17.8	51.3
1998		31.2	17.5	51.3
1999		32.4	16.8	50.8
2000		32.4	16.9	50.7
2001		31.3	17.2	51.4
2002		29.1	17.4	53.5
2003		28.9	17.5	53.6
2004		27.9	18.1	54
2005		26.8	19.1	54.1
2006		27.1	18.8	54.1
1978		19.6	57	23.4
1979		18.5	47.6	33.9
1980		20.7	9	70.2
1981		26.9	9.4	63.7
1982		26.2	8.3	65.5
1983		26.5	8.4	65.1
1984		44.3	5.7	50
1985		35.4	7.4	57.2
1986		26.8	8.8	64.4
1987		27.9	8.4	63.7
1988		33.7	5.8	60.5
1989		28.1	6.9	65
1990		18.6	7.6	73.8
1991		22.3	8.3	69.3
1992		24.6	5.3	70.2
1993		23.5	6.6	69.9
1994		24	5.4	70.5
1995		20.9	5.1	74.1
1996		21.7	4.7	73.6
1997		17.7	5.5	76.7
1998		20.7	6.1	73.2
1999		9.7	9.2	81.1
2000		7	9.7	83.3
2001		6.2	14.3	79.5
2002		6.1	10.4	83.5
2003		8.9	8.3	82.8
2004		11.1	7.2	81.7
2005		7.2	7.1	85.7
2006		7.1	6.6	86.4
1960		38.5	17.7	52.8
1961		40.6	17.3	49.4
1962		38.7	18.4	51.7
1963		45.2	17.5	43.9
1964		47.8	17.9	38.8
1965		39.4	21.3	45.1
1966		36.5	22.1	48.4
1967		32.4	23	52.7
1968		30.7	24.5	54.5
1969		29.9	25.5	54.4
1970		29.2	26	44.7
1971		29.6	25	45.4
1972		28.7	26.2	45.1
1973		26.7	29.2	44
1974		26.6	28.4	45
1975		27.1	29.3	43.6
1976		25.7	31.1	43.2
1977		24.4	32.4	43.2
1978		22.4	34.6	43
1979		20.9	36	43
1980		16.2	36.6	47.3
1981		17	36.4	46.7
1982		15.9	37	47
1983		14.6	38.5	46.9
1984		13.7	39.8	46.6
1985		13.5	39.1	47.4
1986		12	40.4	47.6
1987		10.8	41.5	47.8
1988		10.7	41.8	47.5
1989		9.9	41	49.1
1990		8.9	41.6	49.5
1991		7.9	42.6	49.4
1992		7.7	41.3	51
1993		6.9	41.6	51.4
1994		6.7	41.6	51.7
1995		6.3	41.9	51.8
1996		6	41.3	52.8
1997		5.4	41.1	53.4
1998		5.1	40.7	54.2
1999		5.2	40.2	54.5
2000		4.9	40.7	54.4
2001		4.5	39.2	56.3
2002		4.1	38.4	57.5
2003		3.8	39	57.2
2004		3.8	40.7	55.6
2005		3.4	40.3	56.3
2006		3.2	39.6	57.2
1965		0.4	70.5	29.1
1966		0.5	68	31.5
1967		0.6	63.6	35.8
1968		0.5	64.5	35
1969		0.5	64.3	35.2
1970		0.3	67.2	32.5
1971		0.2	72	27.7
1972		0.3	69.6	30.2
1973		0.3	69.7	30
1974		0.2	85.3	14.5
1975		0.3	78.2	21.5
1976		0.3	74.9	24.8
1977		0.2	71.1	28.7
1978		0.2	70	29.8
1979		0.2	76	23.8
1980		0.2	74.9	25
1981		0.3	68.7	31
1982		0.5	53.7	45.8
1983		0.3	56.7	43
1984		0.4	59.1	40.5
1985		0.6	57	42.4
1986		0.8	46	53.3
1987		0.5	52	47.6
1988		0.5	45.3	54.2
1989		0.6	54.4	44.9
1990		0.6	52.3	47
1991		0.3	19.9	79.8
1992		0.3	42.2	57.5
1993		0.3	51.9	47.8
1994		0.4	51.6	48
1995		0.4	54.6	45
1996		0.4	59.3	40.3
1997		0.4	56.9	42.8
1998		0.4	47.3	52.2
1999		0.4	52.6	47
2000		0.4	59.2	40.5
2001		0.4	54	45.5
2002		0.5	49.2	50.3
2003		0.5	51.1	48.5
1988		31.8
1989		33.6
1990		34.2	35.8	30
1991		37	35.5	27.6
1992		39	37.8	23.2
1993		41	32	27
1994		40.9	25.5	33.7
1995		43.9	19.5	36.6
1996		49.7	18.3	32
1997		44.6	22.8	32.6
1998		39.5	22.8	37.7
1999		37.7	25	37.3
2000		36.7	31.4	31.9
2001		37.3	28.9	33.8
2002		37.7	23.3	39
2003		37.1	22.3	40.6
2004		33.3	24.1	42.6
2005		31.9	22.4	45.7
2006		33	20.1	46.9
1989		60.6	13.4	26
1990		61.2	14.5	24.3
1991		58.2	16.8	25
1992		61.8	17.8	20.4
1993		57.5	17.7	24.7
1994		57.6	18.1	24.3
1995		55.7	19.2	25.1
1996		53.3	21.1	25.6
1997		52.8	21	26.1
1998		53.3	22.5	24.2
1999		53.7	22.6	23.7
2000		52.5	22.9	24.6
2001		51.2	23.7	25.1
2002		50.4	24.7	25
2003		48.2	26.4	25.3
2004		46.7	27.5	25.8
2005		44.3	30	25.7
2006		42	32.5	25.5
1980		11.8	50.9	37.2
1981		13.8	50	36.2
1982		15.7	47	37.3
1983		18.6	42.4	39
1984		20.8	40.7	38.5
1985		21.6	43.2	35.2
1986		20.3	44.4	35.4
1987		18	46	35.9
1988		21.7	43.3	34.9
1989		19.9	43.9	36.1
1990		21.9	46.2	31.9
1991		23.1	43.9	32.9
1992		17.6	34.9	47.5
1993		11.8	35	53.2
1994		9.5	31.3	59.2
1995		9.1	30.4	60.6
1996		7.4	28.6	64
1997		5.1	29.5	65.4
1998		4	27.6	68.4
1999		3.9	24.8	71.3
2000		4.6	23.6	71.8
2001		4.5	23.1	72.4
2002		4.6	22.7	72.7
2003		4.1	22.3	73.6
2004		4.4	22.3	73.3
2005		4	21.6	74.5
2006		3.7	21.5	74.8
1994		6.8	26.6	66.6
1995		7.3	26.6	66.1
1996		6.6	26.6	66.8
1997		7.2	26.6	66.2
1998		6.9	28.9	64.3
1999		7.2	26.5	66.3
2000		7.3	23.7	69
2001		6.8	24.4	68.8
2002		6.8	23.7	69.5
2003		6.6	23.8	69.6
2004		6.4	23.6	70
2005		6.4	22.8	70.7
2006		6.7	23.7	69.6
1960		93.1
1961		94.2
1962		94.8
1963		89.7	2.5	10.5
1964		88.4	4	10.4
1965		83.1	5.5	11.4
1966		57.9	7	35
1967		48.6	12.4	39
1968		48.9	10.9	40.2
1969		45.8	12.3	41.9
1970		47.9	11.3	40.8
1971		30.4	11.1	58.6
1972		46.9	12	41.1
1973		56.9	12.9	30.2
1974		45.6	14.5	39.9
1975		41.5	15	43.5
1976		34.6	21.6	43.8
1977		43.7	17.6	38.7
1978		37.9	26.6	35.5
1979		38.8	28.4	32.7
1980		24.6	26.5	48.9
1981		26.8	24.6	48.6
1982		22.4	29.2	48.5
1983		24.4	22.9	52.7
1984		24.8	24.4	50.7
1985		22.8	27.2	50
1986		22.6	26.1	51.2
1987		23.2	29.1	47.8
1988		25.1	28.6	46.3
1989		23.3	30.3	46.4
1990		23.8	32.8	43.5
1991		17.2	38	44.8
1992		17.8	40	42.2
1993		18.2	39.3	42.4
1994		17.8	38.9	43.3
1995		17.6	39.4	43
1996		17.6	40	42.4
1997		15.5	42.9	41.7
1998		17	39.2	43.8
1999		16.7	41.6	41.8
2000		17.9	41.4	40.7
2001		17	42.3	40.7
2002		16.5	42.7	40.9
2003		17.1	40.8	42
2004		17.1	40.5	42.5
2005		17	42.4	40.6
2006		16.3	43.2	40.5
1964		25.3	34.7	32.8
1965		24.6	36.6	30.9
1966		22.9	37.2	32.9
1967		22.3	38.3	32.1
1968		21.4	37.4	33.5
1969		22.9	37.5	32.5
1970		22.3	38.5	31.8
1971		22.7	37.7	32.6
1972		20.8	39.6	32
1973		27.5	35.2	29.3
1974		29.8	36	26.5
1975		24.8	42.1	26.3
1976		27.4	36.2	28.1
1977		28.8	29.5	32
1978		30.5	26.2	32.3
1979		30.6	26.8	31.9
1980		32.2	25.2	32.3
1981		28.6	29.9	32.1
1982		29.1	28.5	32.6
1983		30.6	27.5	32.3
1984		32.2	25.9	32.8
1985		33.3	25.2	32.5
1986		33.9	25.2	31.6
1987		38.1	23.3	38.6
1988		38.1	23.9	38
1989		38.7	23.7	37.6
1990		54.4	16.8	28.8
1991		55.6	16.8	27.6
1992		51.3	15.6	33.1
1993		50.6	15.1	34.3
1994		52.4	14.1	33.5
1995		81.8	5.3	12.9
1996		94	1.9	4.1
1997		77	10.2	12.8
1998		78.6	7.1	14.3
1999		76.2	7.2	16.6
2000		72	11.6	16.4
2001		73.3	9.6	17.1
2002		75.5	8	16.4
2003		71.6	10.6	17.7
2004		69.4	15.8	14.7
2005		66	15.8	18.2
1962		8.5	34.4	57.1
1963		5.8	49.6	44.6
1964		4.2	59.8	36
1965		4.7	62.6	32.6
1966		4	62.4	33.6
1967		3.8	61.7	34.5
1968		2.9	67.7	29.4
1969		2.9	67.8	29.3
1970		2.4	68.6	29
1971		2.1	68	29.9
1972		2.5	65.8	31.7
1973		2.7	66.9	30.4
1974		1.7	75.2	23.1
1975		2.3	68	29.7
1976		2.1	71.4	26.6
1977		1.6	72.3	26.1
1978		2.2	67.4	30.4
1979		1.8	72.9	25.3
1980		1.6	76.4	22
1981		2.3	68.7	29
1982		2.6	65.7	31.7
1983		3.4	62.6	34.1
1984		3.5	57.3	39.2
1985		3.5	58.8	37.7
1986		4.9	49.3	45.8
1987		5	50.3	44.7
1990		27.1	30.9	42.1
1991		16.7	50.7	32.5
1992		14.3	42.9	42.8
1993		15	41.4	43.7
1994		11.1	35.5	53.4
1995		11.2	32.3	56.4
1996		12.3	30.6	57.2
1997		11.2	30.7	58.1
1998		9.7	31.4	58.9
1999		8.3	30.3	61.4
2000		7.8	29.8	62.4
2001		7.1	30.7	62.2
2002		7	29.7	63.2
2003		6.4	31.7	61.9
2004		5.8	33.1	61
2005		5.7	33.1	61.3
2006		5.3	35.3	59.4
1971		2.9	36.6	60.5
1972		3	36.4	60.6
1973		2.9	37.6	59.5
1974		2.3	39.4	58.4
1975		2.6	32.1	65.3
1976		2.1	32.8	65.2
1977		2.2	30.5	67.3
1978		2.3	30.7	67
1979		2.2	30.6	67.2
1980		2	30.1	68
1981		2.1	29.4	68.5
1982		2.6	29.9	67.5
1983		2.2	29.3	68.6
1984		2	29.6	68.4
1985		2	29.7	68.2
1986		1.9	29.6	68.5
1987		1.7	27.5	70.7
1988		1.6	28	70.3
1989		1.6	28.6	69.8
1990		1.4	27.2	71.4
1991		1	24.7	74.2
1992		1.1	23.9	75
1993		1.1	22.4	76.6
1994		1	21.8	77.2
1995		1	21.7	77.2
1996		0.9	20.2	78.9
1997		0.8	20.9	78.2
1998		0.9	20.9	78.2
1999		0.8	18.9	80.3
2000		0.7	18.4	81
2001		0.7	18.6	80.7
2002		0.6	18.4	81
2003		0.6	17.7	81.8
2004		0.5	17.2	82.2
2005		0.4	16.2	83.4
2006		0.4	14.6	85
1995		0	16.3	87.8
1996		0	15.5	89.4
1997		0	15.7	89.9
1998		0	17	89.9
1999		0	16.8	89
2000		0	15.7	90.3
2001		0	13.8	92.1
2002		0	12.6	92.7
2003		0	12.7	91.4
2004		0	11.6	91.5
2005		0	14.8	88.7
2006		0	18.7	85.1
1990		8.5	44.5	47
1991		13.6	35.6	50.8
1992		17.1	39.1	43.9
1993		11.8	35	53.1
1994		13.3	30.4	56.3
1995		13.2	30	56.8
1996		13.2	29.6	57.2
1997		12.8	34.5	52.7
1998		13.2	33.8	52.9
1999		12.9	32.6	54.5
2000		12	33.7	54.2
2001		11.8	32.1	56.1
2002		12.4	30.2	57.5
2003		13.4	30.7	56
2004		13.2	29.2	57.7
2005		12.8	29.6	57.6
2006		13	29.3	57.7
1966		25	14.1	60.8
1967		25.2	14.4	60.5
1968		24.3	14.7	61
1969		23.9	15.2	60.8
1970		24.4	16.3	59.3
1971		24.3	16.5	59.2
1972		25	17	58
1973		26.8	17.9	55.3
1974		34.2	15.9	49.9
1975		34	15.8	50.1
1976		33.3	16.1	50.6
1977		32.8	17	50.2
1978		32.2	17.2	50.6
1979		29.8	17.2	53.1
1980		30.1	16.1	53.9
1981		33.1	14.1	52.8
1982		34.2	13.4	52.4
1983		35.8	13.5	50.7
1984		35.3	13	51.7
1985		35.1	13.3	51.5
1986		36.8	12.9	50.4
1987		36.2	13.7	50.1
1988		33.5	13.2	53.4
1989		32.9	14.8	52.3
1990		28.6	12.8	58.6
1991		29.7	13.1	57.2
1992		29.1	12.5	58.4
1993		28.7	11.9	59.4
1994		23.8	9.7	66.5
1995		26.7	9.2	64.1
1996		27.2	11.4	61.4
1997		31.5	13.4	55
1998		30.6	13.6	55.8
1999		30	13.8	56.2
2000		29.2	14.2	56.6
2001		27.9	14.6	57.5
2002		31.7	14.4	53.9
2003		29.2	15.4	55.4
2004		28.7	15.9	55.3
2005		28.2	15.5	56.3
2006		27.5	15.3	57.2
1960		50	10.3	39.6
1961		50.3	10.5	39.3
1962		50.3	10	39.6
1963		50.9	9.2	39.9
1964		49.8	12.8	37.4
1965		49.9	13.3	36.8
1966		47.3	14.6	38.1
1967		46.4	15.6	38
1968		44.7	16.6	38.8
1969		44.3	16.7	39.1
1970		44	17.5	38.6
1971		44.3	15.8	39.9
1972		45.6	17.4	36.9
1973		41.6	16.8	41.6
1974		41.2	17.1	41.8
1975		37.2	20.3	42.4
1976		39.2	18.5	42.3
1977		41.8	18.7	39.6
1978		39.7	19.3	41
1979		55.2	26.2	18.6
1980		43.7	22.5	33.7
1981		39.8	21.7	38.5
1982		41.1	21.1	37.9
1983		42.3	21.4	36.3
1984		42	20.1	37.9
1985		42.9	21.9	35.2
1986		43.1	21.5	35.4
1987		49	24.9	26.1
1988		50	24	26
1989		47.7	27.9	24.4
1990		45	28.9	26.1
1991		43.7	26.9	29.4
1992		38.8	31.5	29.7
1993		48.9	24.1	27
1994		25.1	21.7	53.2
1995		30.4	19.6	50
1996		34.7	19.3	46
1997		32.6	18.1	49.3
1998		35.6	18.3	46.1
1999		37.8	18.2	43.9
2000		39.5	17.9	42.5
2001		38.8	16.7	44.5
2002		37.7	17.1	45.2
2003		37.6	18.7	43.7
2004		36.8	18.7	44.5
2005		32.9	20.5	46.6
2006		34.2	19.7	46.1
1960		34.3	19.4	45.7
1961		35.6	21.3	42.9
1962		33.8	24.2	42
1963		32.6	25	42.5
1964		30.7	27.1	42.3
1965		28.8	27.5	43.8
1966		29.2	27.5	43.3
1967		28.7	26.6	44.8
1968		28.5	25.3	46.2
1969		30	26.4	43.6
1970		29.4	27.4	43.2
1971		26.7	28.6	44.6
1972		26.6	29.8	43.6
1973		27.2	29.4	43.4
1974		30.5	33.7	35.8
1975		28.9	34	37.2
1976		27.6	35.1	37.3
1977		26.5	36.1	37.4
1978		25.9	37.8	36.3
1979		24.4	39.1	36.5
1980		22.6	41	36.3
1981		21.4	40.3	38.3
1982		21.1	37.9	41
1983		20	38.5	41.5
1984		20	38.5	41.5
1985		19.9	38.5	41.6
1986		19.8	38.5	41.7
1987		20	38.5	41.5
1988		20.1	38.4	41.6
1989		18.1	39.8	42.1
1990		15.2	42.2	42.6
1991		14.4	42.1	43.5
1992		14.6	41.1	44.3
1993		13.8	40.1	46.1
1994		13.7	40	46.3
1995		12.9	41.4	45.6
1996		11.7	43.5	44.8
1997		11.1	44.6	44.3
1998		13.3	43.9	42.8
1999		10.8	46.5	42.7
2000		8.8	50.7	40.5
2001		8.2	48.2	43.5
2002		9.2	47.3	43.5
2003		9.6	48.7	41.7
2004		9.3	48.5	42.2
2005		8.3	49.7	41.9
2006		8.7	49.9	41.3
1967		69.1	9.9	21.1
1968		65	11.6	23.4
1969		64.5	11.4	24.1
1970		66	11.7	22.3
1971		65.4	12.5	22.1
1972		61.8	12.5	25.7
1973		57.5	13	29.5
1974		51.2	13.8	35
1975		63.3	11.1	25.6
1976		61.2	10.9	27.9
1977		61.3	11	27.8
1978		58.2	11	30.9
1979		61.4	9.9	28.7
1980		48.3	13.2	38.5
1981		45.7	14	40.3
1982		44.1	13.7	42.2
1983		41.4	14.8	43.7
1984		44.2	14.5	41.3
1985		40.3	15.5	44.2
1986		42.4	16	41.6
1987		45.2	15.9	38.9
1988		45	15.9	39.2
1989		47.8	14.2	38
1990		45.5	15.9	38.6
1991		45.1	16.9	38
1992		46.1	15.8	38
1993		44.5	16.3	39.3
1994		46.4	18.9	34.6
1995		49.5	18.7	31.8
1996		51.8	17.9	30.3
1997		44.5	15.6	39.9
1998		46.5	17.3	36.2
1999		46.5	16.7	36.8
2000		41.6	20.6	37.9
2001		37.8	26.4	35.8
2002		35	27.5	37.4
2003		38.8	23.6	37.6
2004		36.4	23.9	39.8
2005		36.6	24.2	39.3
2006		36.9	24	39.1
1960		6.9	27.2	65.9
1961		7.4	25.6	67
1962		7.6	25.7	66.7
1963		7.5	26.5	66
1964		7.4	26.4	66.2
1965		7.5	28.5	64
1966		7	31.7	61.3
1967		7	30.5	62.5
1968		7.2	30.9	61.8
1969		7.3	33.8	58.9
1970		7.1	34.5	58.4
1971		7.2	31.2	61.6
1972		7.5	33.8	58.7
1973		7.2	34.5	58.3
1974		7	37.4	55.6
1975		6	40.4	53.6
1976		6	41.4	52.5
1977		5.9	41.6	52.6
1978		4.5	42.3	53.1
1979		3.9	42.6	53.5
1980		3.8	42.1	54.1
1981		3.8	41.5	54.6
1982		4	40.8	55.2
1983		4.5	39.5	56.1
1984		4.6	40.2	55.2
1985		4.5	39.5	56
1986		4.4	40.8	54.8
1987		4.3	40.4	55.3
1988		3.9	40.5	55.6
1989		3.7	40.2	56
1990		3.5	38.8	57.7
1991		3.3	38.4	58.3
1992		3.1	36.2	60.7
1993		3.2	34.9	62
1991		15.2	14.1	70.6
1992		14.6	14.2	71.2
1993		14.5	12.8	72.6
1994		17.2	14.1	68.7
1995		16	16.1	67.9
1996		15.1	12.2	72.7
1997		15.2	12.8	72
1998		12.9	16.3	70.8
1999		9.4	18.6	72.1
1960		48.5	19.7	33.9
1961		43.6	28.7	28.2
1962		43.6	24.9	32.8
1963		44.7	21.4	35.9
1964		35.3	29.4	36.4
1965		32.2	35.6	32.2
1966		31.7	37.8	30.5
1967		32.2	36.9	30.9
1968		31.5	39.2	29.3
1969		27.8	41.5	30.7
1970		29.3	38.5	32.3
1971		28	39.5	32.5
1972		27.9	35.6	36.6
1973		38.6	30.2	31.2
1974		35.6	33.3	31.1
1975		29.6	34.1	36.3
1976		28.5	33.9	37.7
1977		29.2	29.8	41
1978		30.8	26.2	43
1979		28.4	28.8	42.7
1980		30.4	26	43.6
1981		31.9	26.2	41.9
1982		33.1	23.4	43.5
1983		33.8	21.2	45
1984		28.6	25.4	46
1985		22.5	32.9	44.6
1986		26.6	31.1	42.2
1987		32.3	26.8	40.9
1988		32.7	27.2	40.1
1989		31.9	29.7	38.4
1990		29.6	28.8	41.6
1991		28.7	30	41.3
1992		37.5	23.4	39.1
1993		38	24.6	37.4
1994		36.9	24.7	38.3
1995		37.4	25.2	37.4
1996		36.2	25.4	38.4
1997		33.4	26.4	40.2
1998		31.2	28.1	40.7
1999		30.2	29.7	40.1
2000		27.6	29.7	42.6
2001		27	26.4	46.6
2002		25.8	27.3	46.9
2003		27.5	23.6	48.9
2004		25.6	28.1	46.3
2005		23.7	29.3	47
2006		13.1	47.8	39.1
1977		22.6	25.7	51.7
1978		20.1	26.3	53.6
1979		19.3	26	54.7
1980		16.5	26.3	57.2
1981		14.3	25.5	60.2
1982		15.7	24.8	59.6
1983		15.5	24.9	59.6
1984		15.1	26	58.9
1985		15.8	28.3	56
1986		16.3	31	52.7
1987		15.8	32.7	51.5
1988		14.7	33.4	51.8
1989		13.7	33.4	52.9
1990		13.1	33.1	53.8
1991		12.3	33.1	54.6
1992		11.4	33.1	55.6
1993		11.2	33	55.8
1994		10	32.8	57.2
1995		9.5	32.1	58.3
1996		9.8	32	58.2
1997		9.7	31.7	58.6
1998		8.8	31.5	59.8
1999		8.8	31	60.2
2000		5.9	31.2	62.9
2001		6.8	31	62.2
2002		7.1	30.9	62
2003		6.1	30.4	63.5
2004		6.2	29.6	64.3
2005		6.1	28.2	65.7
2006		5.6	26.9	67.6
1965		13.7	26.8	59.5
1966		12.6	27.3	60.1
1967		12.3	28.2	59.5
1968		11.5	28.7	59.8
1969		10.9	29.2	59.8
1970		12.7	32.2	55.1
1971		12.6	31.1	56.2
1972		11.5	31.3	57.1
1973		12.1	31.2	56.6
1974		12	32.4	55.6
1975		11.8	32.4	55.8
1976		11.2	32.1	56.7
1977		11.2	32.9	56
1978		10.9	32.7	56.3
1979		9.8	33.4	56.7
1980		9	33.6	57.4
1981		9	33.2	57.9
1982		8.1	33.4	58.4
1983		8.5	35.2	56.3
1984		9.4	34.9	55.7
1985		10.1	35.3	54.7
1986		10.3	34.9	54.8
1987		9.7	38	52.3
1988		7.9	32.1	60
1989		7.8	29.4	62.9
1990		7.8	28.4	63.7
1991		7.5	28	64.4
1992		6.7	28.1	65.2
1993		6.3	26.8	66.9
1994		6	26.8	67.2
1995		5.7	27.9	66.5
1996		6.3	28.4	65.4
1997		5.7	28.6	65.7
1998		5.3	28.6	66.1
1999		4.7	28.7	66.6
2000		4.2	28	67.8
2001		4.2	27.3	68.6
2002		3.9	26.5	69.6
2003		3.9	25.8	70.3
2004		3.9	26.3	69.8
2005		3.8	26	70.2
2006		3.9	26.7	69.4
1983		44.5
1989		36.5	39.2	24.3
1990		36.1	36.7	27.2
1991		42.7	33.3	23.9
1992		50.9	31.5	17.6
1993		32.5	44	23.5
1994		29.2	38.4	32.4
1995		33	32.2	34.8
1996		31.4	30.7	37.9
1997		30.2	29	40.8
1998		31.8	24.5	43.8
1999		27.9	19	53.1
2000		29	21.7	49.2
2001		26	24.1	49.9
2002		24.1	23.2	52.7
2003		21.5	24.5	54
2004		20.4	17.3	62.3
2005		19.5	16.3	64.2
2006		18.1	15.1	66.8
1981		16.7	25	58.3
1982		18	25.7	56.3
1983		18.4	26.3	55.3
1984		17.2	27	55.8
1985		16.4	27.2	56.4
1986		18.7	28.3	53.1
1987		16.4	28.4	55.2
1988		16.6	28.8	54.6
1989		15.5	38.8	45.7
1990		15.2	40.6	44.2
1991		14.1	34.2	51.7
1992		30.2	33.9	35.9
1993		29.9	27.7	42.3
1994		32.3	28.5	39.3
1995		40.6	29.4	30
1996		47.1	22.1	30.8
1997		39	27.2	33.8
1998		41.1	21.5	37.4
1999		41.2	21.7	37.1
2000		32.7	20.3	47
2001		29.3	20.7	50
2002		24.2	22	53.8
2003		23.5	25	51.4
2004		25.4	29.8	44.8
2005		24.7	34.4	40.9
2006		21.9	42.3	35.9
2000		13.1	24.6	62.4
2001		12.6	26.2	61.2
2002		12.9	25.4	61.7
2003		12.9	25.4	61.7
2004		12.9	25.4	61.7
2005		12.9	25.4	61.7
2006		7.8	17.6	74.6
1980		18.5	31	50.5
1981		12.9	34.1	53
1982		15.4	32.2	52.4
1983		15.3	33.5	51.2
1984		15	33.2	51.9
1985		16.4	33.1	50.5
1986		19.3	32.6	48.1
1987		15.8	33.7	50.5
1988		17.7	34.5	47.7
1989		17.7	34.2	48.1
1990		18.3	33.4	48.3
1991		20.7	31.8	47.5
1992		16.1	33.8	50.1
1993		15.4	33.8	50.8
1994		19.1	31.8	49.2
1995		15.1	34.1	50.9
1996		19.6	31.5	48.9
1997		15.8	33.8	50.4
1998		20.2	27.7	52.1
1999		17.5	28.2	54.4
2000		14.9	29.1	56
2001		16.5	27.5	55.9
2002		16.5	27.3	56.2
2003		17.3	27.9	54.8
2004		16.4	27.8	55.8
2005		13.3	29	57.6
2006		15.7	27.8	56.5
1980		37.1	34.4	28.5
1981		35.1	33.8	31.1
1982		33.8	32.6	33.6
1983		37.6	27.5	34.9
1984		30.2	20	49.8
1985		47.5	13.2	39.3
1986		41.1	15	43.9
1987		44.1	21.4	34.4
1988		42.9	25.4	31.7
1989		47.4	24.3	28.3
1990		37.1	18.4	44.5
1991		41	15.3	43.7
1992		36.6	17.7	45.7
1993		41.1	14.1	44.8
1994		35.3	16.1	48.6
1995		36.9	15.4	47.7
1996		33.1	15.3	51.6
1997		33.4	17	49.6
1998		29.9	21.2	48.9
1999		27.4	21.7	50.9
2000		22.9	23.4	53.7
2001		21.8	25	53.2
2002		27.8	23.1	49.1
2003		27.9	26	46.1
2004		27.3	27.3	45.4
2005		26.9	25.3	47.8
2006		28.3	25.9	45.8
1960		32.9	12	55.1
1961		33.6	12.4	53.9
1962		34	12.9	53.1
1963		37.6	12.3	50.1
1964		36.5	12.3	51.2
1965		35.1	12.7	52.2
1966		34.4	14.2	51.4
1967		37.7	13.8	48.5
1968		39.8	13.4	46.8
1969		38.6	14.5	46.9
1970		38	14.2	47.8
1971		38.3	14.3	47.4
1972		37.8	14.1	48.1
1973		38.6	13	48.4
1974		45.6	10.3	44.1
1975		47.1	10.8	42.2
1976		46.6	11.5	41.9
1977		44.9	12.7	42.3
1978		44.2	12.6	43.2
1979		45.9	12.5	41.7
1980		46.5	12.7	40.8
1981		47.4	12.4	40.2
1982		47.7	12.6	39.7
1983		47.6	12.8	39.6
1984		48.1	13.1	38.7
1985		48.2	13.1	38.7
1986		50.2	12.2	37.6
1987		55.3	10.3	34.4
1988		57.4	9.7	32.9
1989		57	11	32
1990		57.3	10.5	32.2
1991		58.8	9.8	31.3
1992		60.5	9.4	30
1993		63	8.9	28.1
1994		63	8.6	28.4
1995		60.1	9.8	30.1
1996		58.6	10.1	31.2
1997		59.4	10.3	30.3
1998		59	9.9	31
1999		59.9	9	31.1
2000		57.2	9.7	33.1
1980		11.2	55.8	33
1981		11.9	47.2	40.9
1982		11.3	44	44.7
1983		10.5	42.3	47.2
1984		10.4	40.2	49.3
1985		9.4	45.9	44.7
1986		10.2	44.2	45.5
1987		12.6	38.3	49.2
1988		12.4	41.8	45.8
1989		11.5	42.8	45.7
1990		11.7	38	50.2
1991		12.4	34.7	52.9
1992		9.3	34.3	56.4
1993		9.5	29	61.5
1994		12.8	30.5	56.7
1995		12.1	27.9	60
1996		11.9	27.1	60.9
1997		10.9	27.9	61.2
1998		11	29	60
1999		11.4	27.7	61
2000		11	28.4	60.7
2001		10.4	30.8	58.8
2002		11.1	31.8	57.2
2003		11.5	28.5	60.1
2004		10.4	29.7	59.9
2005		12.1	28.1	59.8
2006		10.9	30.6	58.5
1965		65.5	11	23.5
1966		70.5	9.3	20.2
1967		67.2	10	22.8
1968		68.4	10.2	21.3
1969		67.8	10.6	21.6
1970		67.3	11.5	21.2
1971		68.1	9.3	22.6
1972		69.4	9.3	21.2
1973		66.7	9.8	23.5
1974		70.5	9	20.5
1975		71.8	8.2	20.1
1976		69.3	8.9	21.9
1977		63.9	11.2	24.9
1978		63	11.9	25
1979		64.3	12	23.7
1980		61.8	11.9	26.3
1981		60.9	12.4	26.7
1982		61	12.9	26.1
1983		60.3	12.8	26.9
1984		61	12.6	26.4
1985		51.7	15.1	33.2
1986		51.5	15.9	32.7
1987		50.7	15.8	33.5
1988		50.9	16.2	32.9
1989		50.4	16.5	33.1
1990		51.6	16.2	32.1
1991		48.6	17.9	33.5
1992		45.9	20.9	33.3
1993		43.3	21.3	35.4
1994		43.1	21.7	35.2
1995		41.8	22.8	35.5
1996		41.5	22.9	35.6
1997		41.4	22.9	35.7
1998		39.9	22.5	37.6
1999		41.3	21.8	36.9
2000		40.8	22.1	37
2001		37	16.9	46.1
2002		37.9	17.1	45.1
2003		37	17.2	45.9
2004		36.4	16.8	46.8
2005		35.7	16.6	47.7
2006		34.4	16.3	49.3
1971		5.3	35.5	59.2
1972		5.3	35.3	59.5
1973		5.2	35.1	59.7
1974		4.6	35.3	60.1
1975		4.8	34	61.2
1976		4.8	34.2	61
1977		4.4	33.6	61.9
1978		4.3	32.6	63.1
1979		3.9	32.6	63.5
1980		3.8	33	63.2
1981		4.4	33.2	62.4
1982		4.5	32.6	62.9
1983		4.3	32.5	63.2
1984		4.3	33.1	62.6
1985		4.2	33.4	62.4
1986		4.4	31	64.6
1987		4.2	29.4	66.4
1988		4.2	29.6	66.3
1989		4.5	29.4	66.1
1990		4.4	29.4	66.2
1991		4.3	28.9	66.8
1992		4	27.9	68.1
1993		3.5	27.5	68.9
1994		3.6	27.2	69.2
1995		3.5	27.4	69.2
1996		3.3	26.9	69.8
1997		3.5	25.8	70.7
1998		3	25.3	71.8
1999		2.7	24.5	72.8
2000		2.6	24.9	72.4
2001		2.6	24.7	72.8
2002		2.3	24.1	73.6
2003		2.3	23.9	73.8
2004		2.2	24	73.9
2005		2.2	24.2	73.7
2006		2.3	24.6	73.2
1990		3.6	23.3	73.1
1991		3.6	24.1	72.3
1992		3.6	20.6	75.7
1993		3.7	20.3	76
1994		3.9	19.5	76.6
1995		3.5	20.2	76.2
1996		3.5	19.1	77.4
1997		3.7	19.6	76.7
1971		11.7	34	54.3
1972		13.6	33.2	53.2
1973		12.3	32.4	55.2
1974		8.6	35.5	55.9
1975		10.2	34.5	55.2
1976		11.2	34.7	54.1
1977		9.9	32.9	57.2
1978		9.4	32.5	58.1
1979		12	32.7	55.4
1980		10.5	32.2	57.3
1981		9.1	34	56.9
1982		7.7	34.6	57.8
1983		8	33.4	58.6
1984		9	34.6	56.4
1985		7.9	33.3	58.8
1986		6.7	31.9	61.4
1987		7.1	30.2	62.7
1988		7.4	28.5	64
1989		7.8	29.2	63
1990		7	27.9	65.1
1991		8	27.3	64.7
1992		7.8	27.1	65.2
1993		8.4	27	64.6
1994		7.5	27.7	64.8
1995		7.5	26.9	65.6
1996		7.5	26.7	65.9
1997		7.1	26.4	66.5
1998		6.9	25.1	68
1999		7.2	25.4	67.3
2000		8.9	25.3	65.8
2001		9.2	24.6	66.1
2002		7.3	24.9	67.8
1994		22.1	27.2	50.7
1995		23.4	27.3	49.3
1996		25	27.1	47.9
1997		23.7	26.8	49.6
1998		22.9	26.9	50.3
1999		20	28.3	51.6
2000		20.9	28.2	50.9
2001		19.5	29.4	51
2002		19.1	29.6	51.2
2003		18.3	28.7	53
2004		18.7	29.9	51.3
2005		19.1	29.9	51
2006		19.7	29.5	50.8
1960		75.3	3.9	20.8
1961		73.9	3.4	22.7
1962		76	3.5	20.5
1963		72.9	3.6	23.4
1964		74.3	3.6	22.1
1965		67.7	3.5	28.8
1966		66.9	3.7	29.4
1967		70.7	4.4	24.9
1968		69.2	4.9	26
1969		66.4	5.2	28.3
1970		64.9	6.9	28.2
1971		65.5	7.4	27.1
1972		62.5	8.1	29.4
1973		60.3	9.4	30.4
1974		63.8	7.7	28.5
1975		50.3	11	38.7
1976		47	12.9	40.1
1977		51.8	14	34.2
1978		52.7	15	32.4
1979		48.7	18.7	32.6
1980		43.1	22.9	34
1981		45.7	19.2	35.2
1982		44.3	17.3	38.4
1983		41.6	20.2	38.2
1984		35.8	21.6	42.6
1985		36.7	20.9	42.3
1986		34.7	21.8	43.4
1987		35.2	18.7	46.1
1988		35.4	17.4	47.3
1989		34.1	17.5	48.4
1990		35.3	16.2	48.6
1991		39.2	17.6	43.2
1992		38.8	17.9	43.4
1993		38.5	17.9	43.6
1994		40.8	17.3	41.9
1995		40.2	17.3	42.5
1996		38.9	17.8	43.3
1997		38.9	17.9	43.2
1998		42.6	16.7	40.7
1999		40.7	17.2	42.1
2000		37.8	17.8	44.4
2001		40	17	43
2002		39.6	17	43.4
2003		39.9	16.8	43.4
1960		63.9	7.7	28.5
1961		61.8	8.3	29.9
1962		61.9	8.8	29.3
1963		61.2	9	29.7
1964		57.9	9.7	32.4
1965		54.9	12.5	32.6
1966		54.9	12.3	32.7
1967		55.4	11.8	32.8
1968		51.6	10.8	37.6
1969		49.5	15.6	34.9
1970		41.3	13.8	45
1971		40	17.3	42.6
1972		38.3	19.9	41.8
1973		35.1	25.1	39.8
1974		31.8	35.2	32.9
1975		31.7	28.5	39.8
1976		29.1	32.3	38.6
1977		29.6	31.4	39
1978		30.5	33.3	36.2
1979		28.7	37.8	33.5
1980		20.6	45.6	33.8
1981		26.9	37.6	35.5
1982		30.8	33.3	35.8
1983		33.2	29.7	37
1984		37.8	27.8	34.4
1985		37.3	29.2	33.5
1986		38.7	26	35.3
1987		36.7	33.3	30
1988		40.6	30.8	28.6
1989		31.3	43.2	25.5
1990		32.7	41.4	25.9
1991		30.4	45.6	24
1992		23.8	58.3	17.9
1993		24.2	58.7	17.2
1994		28.6	50.2	21.2
1995		31.6	46.7	21.7
1996		30.7	49.2	20.1
1997		33.6	44.8	21.6
1998		39	33.4	27.6
1999		36.6	35.2	28.2
2000		26.3	52.7	21
2001		30.6	47.8	21.6
2002		31.2	43.8	25
2003		26.4	49.4	24.2
2004		16.6	56.9	26.5
2005		23.3	56.8	19.9
1971		5.9	31.2	62.9
1972		5.4	31.4	63.3
1973		5.2	31.4	63.4
1974		5.1	32.1	62.9
1975		4.7	33.7	61.6
1976		5.1	33.2	61.7
1977		5.1	33.1	61.8
1978		4.8	34.3	60.8
1979		4.3	37.1	58.6
1980		4.1	39.1	56.8
1981		4.1	39.2	56.7
1982		3.9	39.2	56.9
1983		3.4	40.4	56.3
1984		3.5	42	54.5
1985		3.3	41.5	55.2
1986		3.7	34.6	61.7
1987		3.8	33.8	62.4
1988		3.6	32.2	64.2
1989		3.3	33.7	62.9
1990		3.4	34	62.6
1991		3.3	33.1	63.6
1992		3	32.7	64.3
1993		3	32.4	64.6
1994		3.1	33	64
1995		3.1	34.2	62.8
1996		2.6	36.6	60.7
1997		2.4	37.1	60.4
1998		2.7	32.7	64.7
1999		2.4	34.7	62.9
2000		2.1	42	56
2001		1.8	40.2	58
2002		1.7	37.9	60.3
2003		1.5	37.8	60.7
2004		1.6	39.9	58.5
2005		1.6	43	55.4
2006		1.6	44.9	53.6
1961		74.2	8	17.8
1962		61.2	23.4	15.4
1963		60.3	24.3	15.4
1964		60.2	24	15.8
1965		60.6	23.5	15.9
1966		58.7	25.6	15.7
1967		36.9	52.6	10.6
1968		19.2	73.8	7
1969		16.1	77.2	6.7
1970		15.5	77.2	7.2
1971		13.4	75.8	10.8
1972		12.1	71	16.9
1973		9.9	70.8	19.3
1974		3.2	82.5	14.2
1975		2.8	77.5	19.7
1976		2.1	69.7	28.2
1977		2.5	66.2	31.3
1978		3.2	61.8	35
1979		3.1	64.2	32.7
1980		2.5	69.4	28.1
1981		2.5	67.1	30.4
1982		2.5	63.3	34.2
1983		2.9	60.7	36.4
1984		2.9	59.1	38
1985		2.8	59.3	37.9
1986		3.4	51.3	45.2
1987		3.5	56.8	39.7
1988		3.8	46.4	49.7
1989		3.2	49.1	47.6
1990		2.6	54.1	43.3
1991		2.6	49.4	48
1992		2.3	48.8	48.9
1993		2.4	45.7	51.9
1994		2.5	45.1	52.4
1995		2.8	46.5	50.7
1996		2.5	49.4	48.1
1997		2.6	48.6	48.8
1998		2.8	40.8	56.4
1999		2.6	47.3	50.1
2000		2	57.2	40.8
2001		2.1	54.3	43.7
2002		2.1	52.7	45.2
2003		2	53.3	44.7
2004		1.9	54.9	43.2
1960		46.2	15.6	38.2
1961		45	16.8	38.2
1962		43.3	17.9	38.7
1963		42.1	19.6	38.2
1964		41.6	20.4	38
1965		40.2	20	39.7
1966		37.1	20.6	42.3
1967		38.7	19.7	41.6
1968		39.8	19.7	40.5
1969		37.4	21.9	40.7
1970		36.8	22.3	40.8
1971		35.5	23.1	41.3
1972		36.5	21.6	41.9
1973		36	21.9	42
1974		34.9	21.9	43.2
1975		32	23.4	44.5
1976		31.6	24.3	44.2
1977		32.3	22.9	44.8
1978		31.6	22.8	45.6
1979		30.4	23.6	46
1980		29.5	24.9	45.6
1981		30.8	22.6	46.6
1982		31.6	22.3	46.2
1983		30.3	22.1	47.7
1984		27.9	22.7	49.4
1985		28.5	22.5	49
1986		27.6	23.4	49
1987		26.2	24	49.7
1988		26	24.4	49.6
1989		26.9	23.9	49.2
1990		26	25.2	48.8
1991		25.8	25.4	48.8
1992		26.3	25	48.6
1993		25	24.7	50.3
1994		25.6	24.3	50.2
1995		26.1	23.8	50.1
1996		25.5	24.2	50.4
1997		26.7	23.5	49.8
1998		27.3	23.8	48.9
1999		27	23.7	49.2
2000		25.9	23.3	50.7
2001		24.1	24	51.9
2002		23.4	23.9	52.8
2003		23.4	23.9	52.7
2004		22.2	27	50.8
2005		21.5	27.1	51.4
2006		19.4	27.2	53.4
1990		25.9		58.6
1991		28.1		58.3
1992		18.5	12.6	68.9
1993		10.6	8.7	80.7
1994		8.1	7.9	82.2
1995		5.8	9.3	83.5
1996		3.9	9	86.1
1997		3	8.8	86.7
1998		2.9	12.5	82.7
1999		4	11.9	81.9
2000		3.9	15.1	80
2001		3.8	16.1	79
2002		3.3	17.7	77.9
2003		3.3	16.9	78.7
2004		3.2	17.6	78.1
2005		3.1	19	76.9
1980		8.9	19.5	71.5
1981		8.7	19	72.2
1982		8.1	19	72.8
1983		8.7	17.8	73.5
1984		8.2	18.2	73.7
1985		8.3	20	71.7
1986		8.9	16.1	75
1987		9	18.9	72.1
1988		9.5	16.7	73.8
1989		10.2	16.1	73.7
1990		9.8	15.1	75.1
1991		9.3	16.8	74
1992		8.4	16.7	74.9
1993		8.1	17.8	74.1
1994		7.9	17.4	74.7
1995		7.9	17.7	74.3
1996		7.5	20.2	72.3
1997		7.3	19.1	73.6
1998		7.4	18.8	73.7
1999		7	20.1	72.9
2000		7.2	19.1	73.6
2001		7.7	17	75.2
2002		7.5	16	76.4
2003		7.8	13.7	78.5
2004		8	18.4	73.5
2005		8	18.3	73.6
2006		8.2	18.6	73.2
1961		50.3	13.8	38.5
1962		48.7	14.6	39.4
1963		45.3	15.8	41.8
1964		43.9	16.2	43
1965		43	18.5	41.9
1966		43	21.1	39.8
1967		43.7	20.7	39.8
1968		44.7	19.3	40.2
1969		43.8	19.3	41.6
1970		39.1	23.3	42.8
1971		36.4	25.8	43.3
1972		34.1	29.7	41.4
1973		29.5	37.7	37.3
1974		29.4	36.6	39
1975		31.4	30.1	44.2
1976		33.6	26.6	45.8
1977		35.2	27.9	43.7
1978		38.3	27	41
1979		36	30.9	39.4
1980		35.4	28.7	42.8
1981		35.8	24.9	46.5
1982		35.1	25.2	48
1983		35.2	30	42.4
1984		40.5	25.6	42.4
1985		36.6	28.5	43.4
1986		35.3	31.2	43.3
1987		32.9	34.9	42.4
1988		32	37.5	40.3
1989		31.7	33.3	47.8
1990		32.4	34.1	45.5
1991		29.1	38.5	44.3
1997		32.2	36.5	31.3
1998		31.8	38.1	30
1999		30.3	40.3	29.4
2000		28.4	44	27.7
2001		34.7	38.8	26.5
2002		41	37.7	21.3
2003		42	38.3	19.7
2004		41.8	39.1	19
1960		36.4	19.9	43.7
1961		36	19.6	44.4
1962		37	18.7	44.3
1963		38.2	18.7	43.1
1964		37.6	19	43.4
1965		36.7	18.8	44.5
1966		35.7	19.4	44.9
1967		32.9	20.3	46.8
1968		32.5	19.7	47.8
1969		32.6	20	47.5
1970		32.1	20.7	47.3
1971		33.2	20.8	46
1972		34.5	20.4	45.1
1973		37.7	20.4	41.9
1974		35.3	22.6	42.1
1975		36.9	21	42.1
1976		34.6	22.2	43.3
1977		34.1	23.1	42.8
1978		32.1	23.8	44.2
1979		31.4	23.7	44.9
1980		28.6	27.4	43.9
1981		27	27.9	45.1
1982		25.9	26	48.1
1983		25.7	23.6	50.7
1984		28.7	22.7	48.6
1985		28.9	22.6	48.5
1986		27.2	22.6	50.2
1987		27.3	22.5	50.1
1988		29.6	22.2	48.2
1989		29.6	23.1	47.3
1990		27.8	25.2	47
1991		26.6	25.3	48.2
1992		24.5	25.9	49.6
1993		24.5	25.8	49.7
1994		20.6	21.3	58.1
1995		20.7	22.8	56.5
1996		20.6	23.3	56.2
1997		18.5	22.7	58.8
1998		17.6	22.7	59.7
1999		17.6	23.5	58.9
2000		17	22.5	60.5
2001		16.3	23	60.7
2002		17.5	22.2	60.2
2003		20.2	22.5	57.3
2004		21.7	21.2	57.1
2005		22.1	19.3	58.6
2006		21	18.3	60.7
1960		20.8	30.8	46.2
1961		21.1	30.4	47
1962		19.9	30.4	48
1963		18.9	28.7	51.3
1964		18.3	29.7	51.4
1965		18	29.5	52.6
1966		18.1	29.7	52.2
1967		18.7	30.8	50.5
1968		18.6	30.8	50.6
1969		18	31.8	50.1
1970		18.7	31.6	49.8
1971		17.8	31.8	50.4
1972		16.8	32.1	51.1
1973		16.5	33.5	50
1974		15.9	34.7	49.4
1975		16.4	31.7	51.9
1976		15.3	34.2	50.5
1977		15.7	34.6	49.7
1978		13.1	38.3	48.6
1979		11.7	42.8	45.5
1986		11.2	27.4	61.3
1987		10.3	33.4	56.3
1988		10.3	33.4	56.3
1989		8	36.2	55.8
1990		8.5	27.4	64.1
1991		8.4	27.1	64.4
1992		8.5	27.9	63.6
1993		9	29.4	61.5
1994		9.2	31.2	59.6
1995		8.8	31	60.3
1996		9.2	30.2	60.6
1997		8.7	30.7	60.7
1998		9	29.7	61.3
1999		8.8	29.6	61.7
2000		8.5	29.9	61.6
2001		8.2	29.6	62.2
2002		7.8	30.4	61.8
2003		7.6	30.8	61.5
2004		7.5	33.1	59.4
2005		7.2	34.8	58
2006		6.9	37.9	55.3
1960		25.7	27.6	46.7
1961		25.5	28	46.5
1962		25.6	27.5	47
1963		26.1	27.9	46
1964		25.3	27.7	47
1965		25.9	27.5	46.7
1966		25.7	27.1	47.2
1967		26	27.7	46.3
1968		28	27.1	44.9
1969		28.6	27.4	44
1970		29.5	31.7	38.8
1971		30.3	32.1	37.6
1972		29.5	33.3	37.3
1973		30.6	33.9	35.6
1974		31.1	34.3	34.6
1975		30.3	34.6	35
1976		29.3	35.7	35.1
1977		28.7	36.3	34.9
1978		28.2	36.4	35.4
1979		27.4	37	35.6
1980		25.1	38.8	36.1
1981		24.9	39.2	35.9
1982		23.3	38.8	37.8
1983		22.4	39.2	38.4
1984		24.8	37.9	37.3
1985		24.6	35.1	40.4
1986		23.9	34.6	41.5
1987		24	34.4	41.6
1988		23	35.2	41.9
1989		22.7	34.9	42.4
1990		21.9	34.5	43.6
1991		21	34	45
1992		21.8	32.8	45.3
1993		21.6	32.7	45.7
1994		22	32.5	45.5
1995		21.6	32.1	46.3
1996		20.6	32.1	47.3
1997		18.9	32.1	49
1998		16.9	31.5	51.6
1999		17.1	30.6	52.2
2000		15.8	32.3	52
2001		15.1	31.6	53.2
2002		15.1	31.8	53.1
2003		14.6	31.9	53.4
2004		15.1	31.7	53.2
2005		14.3	31.9	53.7
2006		14.2	31.6	54.2
1990		8.3	50.1	41.6
1991		6.6	47.3	46.1
1992		6.6	41.4	52
1993		6.6	40	53.4
1994		6.9	38.5	54.6
1995		8	35.2	56.8
1996		7.5	33.6	58.9
1997		6.6	33.4	60
1998		6	32.9	61.2
1999		5.2	32.7	62.1
2000		5	31.7	63.3
2001		5.1	29.5	65.4
2002		4.5	28.7	66.8
2003		4.4	29.6	66
2004		5.1	30.8	64.1
2005		4.6	30.8	64.6
2006		4.5	31.5	63.9
1971		29.3	31.5	39.2
1972		27.4	32.2	40.3
1973		27.9	32.3	39.8
1974		26.1	33.7	40.1
1975		26.5	31.6	41.9
1976		24.9	31.1	44
1977		24.9	31.1	44
1978		23.4	29.8	46.7
1979		21.6	28.8	49.5
1980		19.4	29.7	51
1981		17.3	30.6	52.1
1982		17.1	30.3	52.6
1983		15.8	31	53.2
1984		15.8	29.6	54.6
1985		15.2	29.6	55.2
1986		13.9	27.6	58.5
1987		14.4	27.4	58.3
1988		11.5	29.3	59.2
1989		10.2	29.2	60.7
1990		9.1	28.6	62.3
1991		8.3	27.3	64.4
1992		6.8	27.3	65.9
1993		6.5	26.7	66.8
1994		6.1	27.6	66.3
1995		5.7	28.4	65.9
1996		5.5	29	65.5
1997		4.6	29.2	66.2
1998		4.3	29	66.7
1999		4	28.3	67.7
2000		3.8	27.6	68.6
2001		3.6	27.3	69.1
2002		3.3	26.8	69.9
2003		3.2	25.8	70.9
2004		3.1	25.5	71.3
2005		2.7	25.1	72.2
2006		2.8	25	72.2
1966		5.4	33.9	60.7
1969		3.6	34	62.4
1970		3.2	34.4	62.4
1971		3.1	32.2	64.7
1972		3	32.9	64.1
1973		2.6	33.8	63.6
1974		3.7	35.2	61.1
1975		3.3	34.5	62.2
1976		3.2	37.6	59.2
1977		2.7	36.6	60.8
1978		2.9	38	59
1979		2.7	37.7	59.6
1980		2.6	39.3	58
1981		2.3	39.1	58.6
1982		2.3	38.8	58.9
1983		2.3	38.8	58.9
1984		1.8	40.2	58
1985		1.8	40.6	57.6
1986		1.7	40.4	57.9
1987		1.7	41.5	56.8
1988		1.5	42.3	56.2
1989		1.6	41.7	56.7
1990		1.4	42	56.6
1991		1.4	41.6	57
1992		1.2	43.3	55.5
1993		1.1	44.2	54.7
1994		0.9	44.5	54.5
1995		0.7	44.3	55
1996		0.8	43.1	56.1
1997		1	42.7	56.4
1998		0.8	45.3	53.9
1999		0.6	43.2	56.2
2000		0.9	41.3	57.8
2001		0.7	42.8	56.5
1981		16.4	56.6	27
1982		19.9	55.2	24.9
1990		23.7	49.9	26.3
1991		20.1	45.1	34.8
1992		19.4	44	36.6
1993		22.6	42.1	35.3
1994		21.5	46.3	32.2
1995		21.4	42.7	35.8
1996		20.6	42.5	37
1997		19.6	39.2	41.2
1998		16.2	35.4	48.4
1999		15.2	33.9	51
2000		12.5	36.4	51.1
2001		15	37	48.1
2002		12.8	37.9	49.3
2003		13	34.8	52.2
2004		14.3	35	50.7
2005		10.1	35	54.9
2006		10.5	37.9	51.5
1989		16.8	50.2	33
1990		16.6	48.4	35
1991		14.3	47.6	38.1
1992		7.4	43	49.6
1993		8.3	44.6	47.1
1994		6.6	44.7	48.6
1995		7.2	37	55.9
1996		7.2	38.7	54.1
1997		6.4	38.1	55.5
1998		5.6	37.4	57
1999		7.3	37.2	55.5
2000		6.4	37.9	55.6
2001		6.6	35.7	57.7
2002		5.7	34.1	60.2
2003		5.4	34	60.7
2004		5	35.2	59.8
2005		5.5	39.7	54.8
2006		4.9	39.4	55.8
1965		74.8	6.9	18.4
1966		74.9	6.8	18.4
1967		65.9	9.7	24.4
1968		65.3	9.5	25.2
1969		65.8	9.4	24.8
1970		61.6	8.6	29.8
1971		61.2	8.7	30.1
1972		59.6	9.4	31
1973		61	8.7	30.2
1974		59.1	9.2	31.7
1975		49.2	19	31.8
1976		49.2	18.9	31.9
1977		46.5	21.2	32.3
1978		42.4	22.1	35.5
1979		49	18.7	32.2
1980		45.8	21.5	32.6
1981		40.7	20.8	38.5
1982		39.8	21.7	38.5
1983		38.2	24.1	37.7
1984		40.8	23.2	35.9
1985		41.8	22.7	35.5
1986		37.5	23.1	39.4
1987		37.7	17.8	44.5
1988		39.2	17.1	43.6
1989		40.3	17.4	42.3
1990		32.5	24.6	42.8
1991		32.1	20.9	46.9
1992		33.2	18.7	48.1
1993		33.7	18.3	47.9
1994		49.8	21.2	29.1
1995		44	16	40
1996		47.2	18.1	34.7
1997		46	18.6	35.4
1998		45.5	18.7	35.8
1999		41.9	19.4	38.7
2000		41.4	20.5	38.1
2001		40.5	21.6	37.9
2002		41.4	21.3	37.3
2003		41.3	21.3	37.4
2004		41.2	20.7	38.1
2005		42.3	20.5	37.3
2006		41	21.2	37.8
1994		23	28.8	48.1
1995		18.5	29.6	51.9
1996		18.9	28.3	52.8
1997		21	26.2	52.8
1998		19.2	24.3	56.5
1999		17.1	24.4	58.5
2000		16.8	26	57.2
2001		14.9	27.1	58
2002		14.8	26.8	58.5
2003		13.3	26.9	59.8
2004		13.1	27.5	59.4
2005		13.6	27.3	59.1
2006		12.2	27.4	60.5
2001		19.7	16.9	63.5
2002		19.7	16.9	63.5
2003		20.8	17.5	61.7
2004		22.5	21	56.6
2005		17	20.8	62.3
1968		4.9	62	33
1969		4.9	61.1	34
1970		4.5	62.6	32.9
1971		3.5	69.1	27.4
1972		2.9	70.5	26.5
1973		2.3	72.2	25.5
1974		0.8	83.9	15.2
1975		0.9	72.2	26.8
1976		0.8	70.7	28.5
1977		1.2	67.2	31.6
1978		1.5	60.4	38.1
1979		1.2	65	33.8
1980		1	71.6	27.4
1981		1	70.9	28.1
1982		1.6	59.9	38.5
1983		2.2	49.5	48.3
1984		2.8	46.2	51
1985		3.7	41.4	54.9
1986		4.9	37.8	57.3
1987		5.7	40.1	54.2
1988		6.3	38.6	55.1
1989		6.3	42.4	51.3
1990		5.7	48.8	45.5
1991		5.5	48.5	46
1992		5.6	51.3	43.1
1993		6.1	47.6	46.3
1994		6.2	47.5	46.3
1995		5.9	48.9	45.2
1996		5.4	51.9	42.7
1997		5.4	50.5	44.1
1998		6.2	43.6	50.2
1999		5.7	47.4	46.9
2000		4.9	53.9	41.1
2001		5.2	51.2	43.6
2002		5.1	51.5	43.4
2003		4.5	54.4	41.1
2004		4	20.4	75.6
2005		3.2	63.2	33.5
2006		3	65	32
1960		25.4	13.7	62.1
1961		25.8	14.7	60.9
1962		24.7	15.3	61.7
1963		25.6	14.9	61.7
1964		25.9	15.5	60.2
1965		27.1	15.9	58.5
1966		27.6	15.9	57.4
1967		25.3	17	58.9
1968		27.3	16	57
1969		24.8	17.7	58.1
1970		25.3	17.4	57.4
1971		22.3	18	60.5
1972		26	17.2	57.3
1973		23.9	17	59.3
1974		25	20	55.5
1975		31.7	19.3	50.3
1976		31.8	17.9	51.6
1977		29.1	19.1	53.9
1978		22.2	19.6	58.4
1979		25.1	19.5	55.7
1980		20.1	20.1	59.9
1981		22.3	19.3	58.4
1982		23	20.6	56.5
1983		18.6	21.5	59.9
1984		20.1	21.5	58.4
1985		23.2	20.5	56.2
1986		24.1	20.2	55.7
1987		24.9	20.4	54.8
1988		21.2	21.7	57.1
1989		22.6	20.9	56.5
1990		19.9	22.2	57.9
1991		20.3	22.2	57.5
1992		18.6	24.2	57.1
1993		20.6	23.5	55.9
1994		19	24	57
1995		21	23.8	55.2
1996		19.9	24.3	55.7
1997		19.8	23.5	56.8
1998		19.4	23.7	56.9
1999		19	23.5	57.5
2000		19.1	23.2	57.6
2001		18.5	24.5	57
2002		15.5	25.5	59
2003		17.7	24.5	57.9
2004		16	25.2	58.8
2005		16.8	23.9	59.3
2006		15.9	23	61.1
2000		19.4	29.6	51
2001		19.7	27.6	52.7
2002		15.9	26.7	57.4
2003		14.4	26.2	59.3
2004		14.2	28.1	57.7
2005		12.7	25.5	61.8
1976		9.6	16.2	74.2
1977		9.2	13.8	77
1978		8.4	13.8	77.8
1979		7.3	15.1	77.6
1980		6.8	15.6	77.5
1981		7.9	17.2	75
1982		6.4	15.5	78.1
1983		7.7	15.8	76.5
1984		6.5	16.5	77
1985		5.8	18.4	75.9
1986		6	17.9	76.1
1987		5.3	15.7	79
1988		4.7	16.5	78.8
1989		4.2	15.6	80.1
1990		4.8	16.3	78.9
1991		4.8	18.1	77.1
1992		3.8	18.2	78
1993		4.2	18.8	77
1994		4.1	19.5	76.4
1995		4.2	22.7	73.2
1996		3.9	23.8	72.4
1997		3.5	24.3	72.2
1998		2.6	25.8	71.5
1999		3.1	27.1	69.8
2000		3	29	68
2001		3	28.1	68.9
2002		3	30.3	66.7
2003		3	27.4	69.6
2004		3	28.2	68.8
2005		3	26.8	70.2
2006		3	25.5	71.5
1964		36.7	27.9	35.6
1965		33	28.5	38.5
1966		33.7	27.2	39.1
1967		34	26	40
1968		31.8	27.2	41
1969		29.6	29	41.4
1970		29.6	28.9	41.5
1971		30.3	27.9	41.8
1972		30.4	27.6	41.9
1973		32.1	26.5	41.4
1974		35.3	23.6	41.1
1975		38	20.8	41.2
1976		38.7	19.5	41.8
1977		37.2	19.9	42.9
1978		35	21.3	43.8
1979		33.3	21.3	45.5
1980		33	21.9	45
1981		32.3	19.7	48
1982		35.8	17	47.1
1983		38.1	14.8	47.1
1984		40.1	13.6	46.2
1985		45.1	13.7	41.2
1986		38	16	46
1987		45	19	36
1988		46	12	42
1989		46	11	43
1990		46.9	19.2	33.9
1991		38.8	35.7	25.5
1992		37.9	41	21.1
1993		43.1	33.2	23.7
1994		39.4	40.4	20.2
1995		42.9	38.7	18.4
1996		47.5	38.1	14.4
1997		58.6	27.7	13.7
1998		61.8	24.7	13.5
1999		62	25.2	12.9
2000		58.4	28.4	13.3
2001		47.1	25.7	27.2
2002		47.8	24.7	27.5
2003		46.8	24.7	28.5
2004		46	24.8	29.2
2005		45.9	24.7	29.4
2006		46.4	25	28.6
1975		2.3	33.7	64
1976		2.2	34.6	63.2
1977		2.1	34.2	63.7
1978		1.8	34	64.2
1979		1.7	36.1	62.3
1980		1.6	38.1	60.3
1981		1.6	37.8	60.7
1982		1.5	36.7	61.8
1983		1.3	37.9	60.9
1984		1.2	38.9	59.9
1985		1	36.1	62.9
1986		0.8	36.7	62.5
1987		0.6	36.6	62.8
1988		0.5	37.4	62.2
1989		0.4	36	63.6
1990		0.4	34.7	64.9
1991		0.3	36.1	63.6
1992		0.2	35.9	63.9
1993		0.2	35.6	64.2
1994		0.2	34.9	64.9
1995		0.2	35.1	64.7
1996		0.2	34.9	65
1997		0.2	34.6	65.3
1998		0.1	35.2	64.7
1999		0.1	34	65.9
2000		0.1	35.6	64.3
2001		0.1	33.1	66.8
2002		0.1	33	66.9
2003		0.1	32.4	67.5
2004		0.1	34.3	65.6
2005		0.1	33.8	66.1
2006		0.1	34.7	65.2
1985		6.5	61.6	31.9
1986		7.2	61.2	31.6
1987		6.9	60.7	32.4
1988		6.7	60.1	33.2
1989		9.4	58.5	32.2
1990		7.4	59.1	33.5
1991		5.7	60.1	34.2
1992		5.3	37.9	56.7
1993		5.6	33	61.5
1994		5.9	33.6	60.5
1995		5.3	33.6	61.1
1996		4.9	34.7	60.4
1997		4.7	31.5	63.7
1998		4.8	30.9	64.2
1999		4.2	31.5	64.2
2000		4	32.2	63.8
2001		4.2	31.5	64.2
2002		4.6	30.4	65
2003		4.1	31.6	64.3
2004		4	31.6	64.4
2005		3.9	31.7	64.5
2006		3.6	31.6	64.8
1990		5.6	42.4	51.9
1991		5.8	45	49.2
1992		5.9	40.9	53.1
1993		5.2	38.8	55.9
1994		4.6	40.2	55.2
1995		4.2	35.3	60.5
1996		3.9	35.7	60.4
1997		4.1	35.8	60.2
1998		3.8	36.4	59.7
1999		3.3	36.3	60.5
2000		3.2	36.2	60.6
2001		2.9	35.9	61.1
2002		3.2	35.3	61.5
2003		2.5	35.6	61.9
2004		2.7	34.6	62.7
2005		2.6	34.1	63.3
2006		2.3	34.6	63.1
1960		71.1	7.7	21.2
1961		70.8	7.2	21.9
1962		71.7	6.8	21.5
1963		70.7	6.4	22.9
1964		71.2	6.4	22.4
1965		70.5	5.7	23.7
1966		68.8	8.1	23.1
1967		66.3	8.9	24.8
1968		61.5	13.4	25.1
1969		60.5	14.9	24.6
1970		59.4	15.9	24.7
1971		57.5	17.1	25.4
1972		61.6	14.6	23.8
1973		61.2	13.2	25.6
1974		45.6	20.4	34
1975		54.2	12.5	33.3
1976		56.3	13.9	29.8
1977		61	12	27
1978		62.9	7.9	29.1
1979		58.7	10.1	31.2
1980		68.4	8	23.6
1981		68.3	7.7	24
1982		67.7	8.1	24.2
1983		66.4	7.4	26.1
1984		67.9	7.3	24.8
1985		66.8	7.7	25.6
1986		62.4	10.1	27.5
1987		64.2
1988		69.3
1989		63.6
1990		65.5
1960		11.2	37.8	50.8
1961		11.5	38	50.3
1962		11.1	37.9	50.9
1963		10.9	38	51
1964		9.5	39.1	51.4
1965		9.2	39.8	51
1966		9.5	39.3	51.2
1967		10.4	37.5	52
1968		8.8	37.7	53.5
1969		8.3	38.3	53.5
1970		7.2	38.2	54.7
1971		7.8	36.5	55.7
1972		7.6	37.7	54.6
1973		7.2	39.7	53.1
1974		8.7	40.4	51
1975		7.7	41.2	51.2
1976		6.7	41.6	51.7
1977		7.1	40.7	52.2
1978		6.7	42.5	50.8
1979		6	45.6	48.4
1980		6.2	48.4	45.4
1981		6.5	45.7	47.9
1982		5.7	44.2	50.1
1983		4.4	44.7	50.9
1984		4.8	43.2	52
1985		5.2	43.6	51.2
1986		5	43.9	51.1
1987		5.6	41.7	52.7
1988		5.8	41.5	52.6
1989		5.4	40.7	53.9
1990		4.6	40.1	55.3
1991		4.6	38.4	57.1
1992		3.8	36.4	59.8
1993		4.2	35.5	60.3
1994		4.6	35	60.4
1995		3.9	34.8	61.3
1996		4.2	33.4	62.4
1997		4	32.7	63.3
1998		3.8	32.2	64
1999		3.5	31.2	65.2
2000		3.3	31.8	64.9
2001		3.5	32.3	64.2
2002		4.2	33.1	62.8
2003		3.6	31.6	64.8
2004		3.1	30.8	66.1
2005		2.7	30.7	66.5
2006		2.7	30.9	66.4
1971		11.5	38.6	49.9
1972		10.8	39.6	49.6
1973		10.5	40.1	49.4
1974		9.9	41	49.2
1975		9.7	39.9	50.4
1976		9.2	39.3	51.6
1977		9	38.4	52.6
1978		8.8	37.4	53.8
1979		7.8	37	55.3
1980		7.2	36.6	56.2
1981		6.3	35.7	58
1982		6.3	35.2	58.5
1983		6.2	34.9	58.9
1984		6.5	34.1	59.4
1985		6.2	34.3	59.5
1986		6	34.8	59.2
1987		6	34.2	59.8
1988		6.1	34.1	59.8
1989		5.6	34.4	60
1990		5.6	33.6	60.8
1991		5.2	32.9	61.9
1992		4.6	31.2	64.2
1993		4.8	29.6	65.6
1994		4.8	29	66.2
1995		4.5	29.4	66.1
1996		5.1	29.1	65.8
1997		5	29.3	65.7
1998		4.9	29.1	66
1999		4.5	29.2	66.3
2000		4.4	29.2	66.4
2001		4.3	29.2	66.6
2002		4	28.9	67
2003		4	28.9	67.2
2004		3.8	29	67.2
2005		3.3	29.3	67.5
2006		3.1	29.7	67.2
1960		31.7	20.4	47.9
1961		32.4	20.2	47.3
1962		30.6	20.8	48.6
1963		31.8	20.4	47.8
1964		30.5	20.1	49.4
1965		28.2	21.3	50.5
1966		28.3	20.1	51.6
1967		29.6	19.7	50.7
1968		31.2	21.1	47.7
1969		28.9	22.9	48.2
1970		28.3	23.8	47.9
1971		27.1	24.7	48.2
1972		26.3	24.2	49.5
1973		27.3	25.4	47.3
1974		33.2	25.1	41.8
1975		30.4	26.4	43.2
1976		29	27.1	43.9
1977		30.7	28.7	40.6
1978		30.5	27.2	42.3
1979		26.9	28.2	44.8
1980		27.6	29.6	42.8
1981		27.7	28	44.3
1982		26.4	26.3	47.3
1983		28.3	26.3	45.4
1984		28.7	26.3	45
1985		27.7	26.2	46.1
1986		27.1	26.6	46.3
1987		27	27.4	45.6
1988		26.3	26.7	47
1989		25.6	26.8	47.6
1990		26.3	26	47.7
1991		26.8	25.6	47.7
1992		25.9	25.6	48.5
1993		24.6	25.6	49.7
1994		23.8	26.2	50.1
1995		23	26.5	50.5
1996		22.4	26.4	51.1
1997		21.9	26.9	51.2
1998		21.1	27.5	51.4
1999		20.7	27.3	52
2000		19.9	27.3	52.8
2001		20.1	26.8	53.1
2002		20.5	26.3	53.2
2003		19	26.4	54.6
2004		17.8	26.8	55.4
2005		17.3	27.1	55.6
2006		16.5	27.1	56.5
1977		18.9	28.9	52.2
1978		15.9	25.5	58.6
1979		15.5	24.9	59.6
1980		15.9	26.6	57.5
1981		11.1	24.4	64.5
1982		14.4	24.1	61.5
1983		11.6	24.8	63.6
1984		11.8	23	65.1
1985		9.1	21.7	69.2
1986		10.8	24.7	64.5
1987		10.6	24.8	64.6
1988		9.7	28.6	61.6
1989		7.7	27.8	64.5
1990		6.5	28.9	64.6
1991		6.7	26.5	66.8
1992		7	26.2	66.9
1993		6.8	25.2	68
1994		5.8	23.2	71
1995		5.3	25.3	69.4
1996		5.2	24.6	70.2
1997		5.5	23.8	70.6
1998		4.2	24.4	71.4
1999		3.3	26.2	70.5
2000		2.7	28.8	68.5
2001		3.1	30.5	66.4
2002		3.4	29.6	67.1
2003		3.1	28.4	68.5
2004		3.2	27.6	69.2
2005		3	27.6	69.4
1979		15.2	22.8	62
1980		14.4	23.6	62
1981		13.1	22.9	64
1982		13.9	20.8	65.3
1983		15	18.3	66.7
1984		14.8	18.2	67
1985		15.2	18.2	66.6
1986		18.1	17.2	64.7
1987		13.2	17.6	69.2
1988		16.2	18.8	65
1989		13.3	20.5	66.2
1990		14.5	18.1	67.3
1991		13.1	18.9	67.9
1992		13.4	20	66.7
1993		10.9	21	68.1
1994		9.8	19.8	70.4
1995		10.2	19.5	70.3
1996		8.9	18.8	72
1997		6.8	17.7	75.4
1998		8.6	19.2	72.2
1999		7.9	19.3	72.8
2000		6.5	18.2	75.3
2001		6.6	19.2	74.2
2002		5.9	17.6	76.5
2003		5.2	17.8	77
2004		5.2	17.6	77.3
2005		3.9	18.8	77.3
1977		17.5	22.4	60.1
1978		19.2	22.4	58.4
1979		15.7	24.9	59.4
1980		14.3	26.5	59.2
1981		15.8	25.7	58.5
1982		16.5	25.3	58.2
1983		17.3	24.8	57.9
1984		18.4	23.1	58.5
1985		19.6	23.4	57
1986		19.1	24.3	56.6
1987		17	24.7	58.3
1988		17.6	24.4	57.9
1989		17	24.7	58.3
1990		21.2	22.9	55.9
1991		18.6	23.5	57.9
1992		19.4	24.3	56.3
1993		14.9	25.3	59.8
1994		11.1	26.2	62.7
1995		14.1	25	61
1996		12.5	24.3	63.1
1997		10.1	26.6	63.3
1998		10.8	26.9	62.3
1999		10.5	25.3	64.2
2000		10.8	24	65.2
2001		9.6	25.5	64.9
2002		9.9	24.3	65.8
2003		8.8	24.5	66.8
2004		8.2	25	66.9
2005		8.1	24.7	67.2
1960		55.4	13.5	33.6
1961		56	12.9	33.9
1962		55	12.9	34.5
1963		49.7	14.3	36.9
1964		46.1	14.3	39.6
1965		46	13.1	40.9
1966		38.4	16.8	44.8
1967		38.4	16.2	45.4
1968		36.8	16.3	46.9
1969		39.6	15.6	44.8
1970		43.6	14.4	42
1971		44.6	13.7	41.7
1972		44.2	13.5	42.3
1973		44.9	13.6	41.5
1974		44.4	13.8	41.8
1975		40.6	14	45.4
1976		38.8	13.5	47.7
1977		39.9	12.4	47.7
1978		39	12.4	48.6
1979		35.6	13.3	51.2
1980		32.9	14.1	53
1981		36.4	14.3	49.3
1982		36.9	14.6	48.5
1983		33.7	15.3	51
1984		30.7	16	53.3
1985		33.5	16.5	50
1986		36.3	16.3	47.5
1987		32.8	16.3	50.9
1996		43.8	15	41.2
1997		46.8	14.6	38.6
1998		46.3	15.2	38.4
1999		45.2	16.2	38.5
2000		41.7	21.5	36.8
2001		42.8	19.2	38
2002		42.1	20.6	37.4
2003		38.7	22	39.3
2004		35.2	25.8	38.9
2005		33.6	27.8	38.6
2006		32.3	28.5	39.2
1960		10.5	46.1	43.4
1961		10.5	43.4	46.1
1962		10.2	41.7	48.1
1963		10.4	41.4	48.3
1964		10.4	41.6	48
1965		10.6	42.6	46.8
1966		9.3	49.4	41.2
1967		8.8	50.9	40.3
1968		8.7	50.9	40.4
1969		7.8	51.1	41.1
1970		7.3	47.1	45.6
1971		7.4	48.9	43.7
1972		7.4	46.9	45.7
1973		7	49.2	43.8
1974		8	54.3	37.7
1975		7.9	40.7	51.4
1976		8.4	40.6	51
1977		8.4	42.4	49.2
1978		7.4	39.6	53
1979		8.7	39.5	51.8
1980		9.1	38.9	52
1981		9.3	38.1	52.6
1982		9.1	34	56.9
1983		8.2	31.4	60.4
1984		8.9	32	59.1
1985		9.1	30.1	60.7
1986		10.1	28.3	61.6
1987		11.2	25.1	63.7
1988		10.9	28.1	60.9
1989		9.8	27.4	62.8
1990		8.7	24.2	67.1
1991		8.9	18.2	72.9
1992		11.3	17	71.8
1993		19.2	16.4	64.4
1994		17	28.4	54.5
1995		14.9	31.8	53.3
1996		16.4	28.9	54.7
1997		12.6	29	58.4
1998		9.6	24.2	66.1
1999		9.8	24.9	65.3
2000		11.2	25.2	63.7
2001		11.6	22.8	65.6
2002		7.4	31	61.5
2003		7.2	30.8	62
2004		5.8	35.1	59.2
2005		5.5	38.3	56.2
2006		5.2	35.7	59.1
1960		32.4
1961		31
1962		35.4
1963		39.6
1964		38.1
1965		34.7	33	32.4
1966		37.4	31.5	31.1
1967		29.1	35.8	35.2
1968		24.2	34.1	41.8
1969		32.5	30.8	36.7
1970		33.1	28.6	38.3
1971		37.1	24.7	38.2
1972		40	26.9	33.1
1973		33.3	32.3	34.3
1974		31.8	32.7	35.6
1975		32.9	32.9	34.2
1976		32.4	34	33.5
1977		32.1	35.3	32.6
1978		35.5	36.3	28.2
1979		33	36	31
1980		22.7	30.2	47.1
1981		22.7	30.2	47.1
1982		20.3	29.7	50
1983		17.2	27.9	54.9
1984		21.7	27.4	50.9
1985		20.7	26	53.3
1986		22.2	29.5	48.4
1987		16.5	37.1	46.4
1988		16.1	41.1	42.8
1989		15.3	43.8	40.9
1990		13.3	42.1	44.6
1991		14.7	40.7	44.6
1992		11.7	41.4	46.9
1993		13.2	41.5	45.2
1994		17	40.7	42.3
1995		15.4	44.4	40.2
1996		18	42.4	39.6
1997		16.4	43.7	39.8
1998		16.9	44.4	38.6
1999		17	44	39
2000		15.5	44.8	39.7
2001		13.7	46.4	39.9
2002		13.6	46.5	39.8
2003		12.3	46.9	40.8
2004		11.7	46.4	41.9
2005		11.2	46	42.8
2006		10.9	45.6	43.5
1971		5.7	35.6	58.7
1972		5	35.2	59.8
1973		4.7	35.7	59.5
1974		5.7	36.8	57.5
1975		5.5	36.2	58.3
1976		5.5	35.1	59.4
1977		5	32.7	62.2
1978		4.6	31.7	63.7
1979		4.1	32.1	63.8
1980		4.1	31.5	64.3
1981		4.2	30.5	65.3
1982		4.3	30.6	65.1
1983		4.3	30.8	65
1984		4.2	31.6	64.1
1985		4.2	31.6	64.2
1986		4	31.8	64.1
1987		3.9	31.8	64.4
1988		3.7	31.7	64.6
1989		3.6	31.6	64.9
1990		3.3	30.8	65.9
1991		2.9	29.2	67.9
1992		2.7	27.6	69.7
1993		2.6	27.7	69.7
1994		2.7	28.7	68.6
1995		2.7	30.3	67
1996		2.4	29.2	68.4
1997		2.4	29.1	68.6
1998		2.2	29.1	68.6
1999		2.1	28.6	69.3
2000		1.9	28.6	69.5
2001		1.9	27.9	70.2
2002		1.8	27.5	70.7
2003		1.8	27	71.2
2004		1.8	27.6	70.6
2005		1.2	28.2	70.6
2006		1.4	29	69.6
1990		2.9	33	64.1
1991		2.7	32.6	64.7
1992		2.5	31.8	65.7
1993		2.3	31.3	66.4
1994		2.1	32	65.9
1995		2.1	31.4	66.5
1996		1.9	30.4	67.7
1997		1.8	30	68.2
1998		1.8	29.3	68.9
1999		1.6	29.3	69.1
2000		1.7	28.7	69.6
2001		1.5	29.3	69.2
2002		1.4	28.7	69.9
2003		1.3	28.3	70.4
2004		1.4	28	70.6
2005		1.3	28.4	70.3
1985		21.9	23.3	54.8
1986		24.9	23.7	51.4
1987		26.6	20.7	52.8
1988		31.8	21.4	46.8
1989		24.8	25.2	50
1990		29.8	25.5	44.7
1991		32.8	23.3	43.9
1992		34.4	18.8	46.7
1993		32.2	20.1	47.7
1994		31.1	20	48.9
1995		31.6	20.3	48.2
1996		29.9	27.6	42.5
1997		27.9	30.9	41.2
1998		30.6	27.6	41.8
1999		25.2	33.6	41.2
2000		23.8	37.9	38.3
2001		27	33.2	39.7
2002		26.8	32.2	41
2003		26.7	32.6	40.8
2004		21.6	35.6	42.8
2005		19.7	35.4	45
2006		18.3	32.2	49.5
1985		32.7	42.3	25
1986		33	40.2	26.8
1987		30.7	42.7	26.5
1988		31.7	39.2	29.1
1989		32.1	36.2	31.8
1990		33.3	37.6	29.1
1991		36.6	36.9	26.4
1992		27.4	46.1	26.5
1993		23.3	46.5	30.2
1994		24	41	35
1995		38.4	39.3	22.2
1996		39	31.6	29.5
1997		35.4	28.7	35.9
1998		27.2	27	45.8
1999		27.4	29.6	43
2000		27.4	38.9	33.7
2001		26.2	40.1	33.8
2002		24.7	39.4	35.9
2003		27.1	37.4	35.5
2004		21.6	35.4	43
2005		24	31.3	44.8
2006		24.8	27.4	47.8
1990		46	17.7	36.4
1991		48.1	16.9	35
1992		48	16.2	35.8
1993		48.1	15.6	36.3
1994		45	15.1	39.9
1995		47.1	14.5	38.4
1996		48	14.2	37.8
1997		46.8	14.3	38.9
1998		44.8	15.4	39.8
1999		45.1	15.5	39.4
2000		45	15.7	39.2
2001		44.7	15.9	39.4
2002		44.7	16.2	39.2
2003		45	16.6	38.4
2004		46.1	16.6	37.2
2005		46.1	16.9	37
2006		45.3	17.4	37.3
1960		36.4	18.5	45
1961		35.8	19.2	45
1962		34	20.9	45.1
1963		33.1	21	45.9
1964		30.6	21.7	47.7
1965		31.9	22.9	45.2
1966		33.4	22.5	44.1
1967		29.2	25	45.8
1968		28.7	24.9	46.4
1969		28.7	24.9	46.4
1970		25.9	25.3	48.8
1971		23.9	27.1	49
1972		25.3	27.3	47.4
1973		27.7	26.8	45.5
1974		27	26.6	46.3
1975		26.9	25.8	47.3
1976		26.7	27.6	45.7
1977		24.8	29.3	45.9
1978		24.5	29.6	45.9
1979		24	30.3	45.7
1980		23.2	28.7	48.1
1981		21.4	30.1	48.5
1982		18.5	29.5	51.9
1983		20.1	30.6	49.4
1984		17.6	32	50.5
1985		15.8	31.8	52.3
1986		15.7	33.1	51.3
1987		15.7	33.3	50.9
1988		16.2	34.6	49.2
1989		15.1	36.3	48.7
1990		12.5	37.2	50.3
1991		12.6	38.7	48.7
1992		12.3	38.1	49.6
1993		8.7	40.5	50.9
1994		9.1	40.6	50.3
1995		9.5	40.7	49.7
1996		9.5	40.8	49.7
1997		9.4	40.2	50.4
1998		10.8	39.6	49.6
1999		9.4	40.9	49.7
2000		9	42	49
2001		9.1	42.1	48.7
2002		9.4	42.4	48.1
2003		10.4	43.6	46
2004		10.3	43.4	46.3
2005		10.2	44.1	45.7
2006		10.7	44.6	44.7
1999		43.2	16.8	40.1
2000		25.8	18.5	55.7
2001		24.1	16.4	59.6
2002		27.3	15.7	57.1
2003		29	14.1	56.9
2004		30.6	14	55.3
2005		31.8	15.2	53
2006		32.2	12.8	55
1960		54.9	15.5	29.6
1961		55.2	15.5	29.4
1962		53.4	14.2	32.4
1963		51.9	18.2	29.9
1964		48.9	19.2	31.9
1965		44.7	20.9	34.4
1966		43.9	22	34.1
1967		44.2	23.3	32.5
1968		44.6	21.9	33.6
1969		43	21.3	35.8
1970		33.8	21.1	45.2
1971		31.7	22.6	45.8
1972		30.7	20.3	48.9
1973		32	20.2	47.8
1974		24.6	33.1	42.3
1975		26.6	26.5	46.9
1976		32.3	20.5	47.2
1977		35.4	19.5	45.1
1978		24.1	22.8	53.1
1979		25.4	25.3	49.4
1980		27.5	24.8	47.7
1981		28.2	22.5	49.3
1982		27	23.4	49.7
1983		34.5	21.4	44.1
1984		33.5	20.2	46.3
1985		33.7	21.7	44.7
1986		34.8	19.9	45.4
1987		33.5	20	46.5
1988		33.6	21.5	44.9
1989		32.2	24.3	43.5
1990		33.8	22.5	43.7
1991		32.8	25.2	42
1992		35.3	23.8	41
1993		44.1	20.7	35.2
1994		34.9	21.2	43.8
1995		37.8	22.2	40.1
1996		40.8	21.1	38.1
1997		42.2	20.1	37.7
1998		35	16.9	48.2
1999		36.9	16.2	46.9
2000		34.2	17.8	47.9
2001		37.7	17.2	45
2002		38.1	18.5	43.3
2003		40.8	22.2	37.1
2004		41.2	22.8	36
2005		43.6	24	32.4
1975		50.1	10.4	39.5
1976		45.8	10.6	43.6
1977		43.9	11.4	44.8
1978		41.8	14	44.2
1979		41.7	15.1	43.2
1980		38.5	14.5	47.1
1981		39.1	12.9	48
1982		38.1	12.4	49.4
1983		36.3	15.7	48
1984		37.7	16.3	46
1985		37.8	14.9	47.3
1986		39	14.6	46.5
1987		38.9	12.9	48.6
1988		38	13	49.1
1989		36	15	48.9
1990		35.6	13.9	50.5
1991		36.8	12	51.6
1992		38.2	12.7	49.1
1993		40.8	12	47.2
1994		34.3	15.6	50.1
1995		30.3	18.4	51.3
1996		31.6	18.5	49.9
1997		30.3	16.2	53.5
1998		31.9	15.9	52.2
1999		34.3	16.3	49.4
2000		29.7	17.2	53.1
2001		27.9	16.8	55.3
2002		28.6	16.6	54.8
2003		29.9	15.7	54.4
2004		28.5	15.3	56.2
1984		2.6	45.3	52
1985		3	43.9	53.1
1986		3	39.1	57.9
1987		3	41.3	55.8
1988		2.9	40.4	56.7
1989		2.6	43.6	53.7
1990		2.6	47.2	50.2
1991		2.6	46.5	51
1992		2.6	43.8	53.6
1993		2.6	43.7	53.7
1994		2.3	48.7	49
1995		2.4	46.9	50.6
1996		2.2	47.1	50.8
1997		2.3	44.8	53
1998		2.2	40.8	57
1999		2	42.6	55.4
2000		1.4	49.5	49.1
2001		1.3	47.1	51.6
2002		1.5	44.8	53.7
2003		1	53	46
2004		1	55.2	43.9
2005		0.7	59.1	40.3
2006		0.6	61.7	37.7
1965		20.8	19.2	60
1966		17.9	19.3	62.9
1967		16.3	20.2	63.5
1968		17.6	20.3	62.2
1969		15.9	21.5	62.6
1970		17	20.6	62.4
1971		19.4	20.5	60.1
1972		21.5	20.1	58.5
1973		19.7	21.3	58.9
1974		18.7	27.1	54.2
1975		18.5	25.9	55.6
1976		17.8	25.2	57.1
1977		15.8	25.7	58.4
1978		15.1	26.4	58.5
1979		13.5	28.9	57.6
1980		14.1	31.1	54.8
1981		13.7	32	54.3
1982		13.2	31.1	55.8
1983		12.4	32.5	55.1
1984		14.2	33.5	52.3
1985		15.8	32.7	51.4
1986		13	30.5	56.5
1987		16.5	29.5	54.1
1988		11.8	30.6	57.6
1989		12.9	31.1	55.9
1990		15.7	29.8	54.5
1991		16.7	29	54.3
1992		16.1	28.5	55.4
1993		14.7	28.1	57.2
1994		12.6	29.2	58.2
1995		11.4	29.4	59.2
1996		13.7	28.5	57.8
1997		13.2	28.6	58.2
1998		12.7	28.4	58.9
1999		13	28.2	58.8
2000		12.3	28.6	59.1
2001		11.6	28.8	59.6
2002		10.3	29.6	60.2
2003		12.1	28.3	59.7
2004		12.7	28.2	59.1
2005		11.6	28.7	59.7
2006		11.3	28.4	60.3
1968		42.8	18.2	42.9
1969		42	18.6	43.8
1970		40.2	18.5	46.1
1971		38.5	19.2	47.6
1972		35.4	20.1	50.1
1973		35	20.1	50.4
1974		37.1	19.1	48.9
1975		36.5	19.1	49.1
1976		33.6	20.3	50.3
1977		32.4	19.8	51.7
1978		32.7	19.3	51.3
1979		28.6	21.6	52.5
1980		26.5	19.6	53.9
1981		24.5	22.3	53.2
1982		22.7	23.2	54.1
1983		21.4	22.3	56.3
1984		21.7	21.5	56.8
1985		20.3	22.3	57.5
1986		20.1	26.2	53.7
1987		18.5	26.7	54.8
1988		17.8	27.9	54.3
1989		17.1	27.9	55
1990		18.1	26.4	55.5
1991		15.8	26.9	57.3
1992		15.6	26.6	57.8
1993		16.1	25.6	58.4
1994		16	27.3	56.7
1995		16.3	27.3	56.4
1996		17.4	26	56.6
1997		15	26.2	58.9
1998		18	23.6	58.4
1999		15.8	23.9	60.3
2000		14.7	24.3	61
2001		12.5	26.7	60.8
2002		12	26.2	61.7
2003		12.2	25.7	62.2
2004		11.8	26	62.2
2005		10.7	26.6	62.7
2006		9.7	26.8	63.5
1987		27.6	38.6	33.9
1988		26.9	38.8	34.3
1989		28.9	33.8	37.3
1990		32.2	29.6	38.2
1991		32.3	31	36.7
1992		10.6	11.9	77.5
1993		19.4	64	16.6
1994		34	46.7	19.3
1995		17.2	62.6	20.2
1996		13.3	68.8	17.8
1997		21.6	48	30.4
1998		26.2	42.2	31.6
1999		26.2	46	27.8
2000		24.4	44.4	31.2
2001		24.4	44.3	31.4
2002		22	42.4	35.6
2003		20.3	41.3	38.4
2004		19.6	40.1	40.3
1960		51.7	13.3	35
1961		51.7	13.3	35
1962		51.2	12.6	36.2
1963		50.7	14.3	35
1964		52	13.3	34.7
1965		52.3	13.5	34.2
1966		51.9	12.6	35.5
1967		50.8	12.8	36.4
1968		49.7	13.8	36.5
1969		50.6	14.3	35.1
1970		53.8	13.7	32.5
1971		56.6	12.5	30.9
1972		57	11.2	31.9
1973		60.9	9.7	29.4
1974		62.4	11	26.6
1975		72.2	8.2	19.7
1976		73.2	7.5	19.2
1977		74	7	19
1978		74.3	5.2	20.6
1979		65.6	4.2	30.3
1980		72	4.5	23.5
1981		58.4	6.7	34.8
1982		53.7	11.4	34.8
1983		57.6	9.4	33
1984		54.8	10.9	34.3
1985		52.7	9.9	37.4
1986		56.6	10.2	33.2
1987		56.8	10.1	33.2
1988		56.7	10.2	33.1
1989		56.8	10.7	32.5
1990		56.6	11.1	32.4
1991		52.8	12.4	34.8
1992		51.1	13.2	35.7
1993		51.5	13.1	35.4
1994		49.9	13.9	36.2
1995		49.4	14.3	36.3
1996		45.1	16.2	38.7
1997		42	17.6	40.5
1998		42.1	18.1	39.8
1999		38.4	19.9	41.7
2000		37.3	20.3	42.4
2001		36.4	20.2	43.4
2002		31	21.6	47.5
2003		32.4	21.2	46.4
2004		32.2	21.2	46.6
2005		33.3	18.3	48.4
2006		32.3	18.4	49.2
1987		21.7	47.1	31.2
1988		20.9	47.7	31.4
1989		22.9	48.4	28.7
1990		25.6	44.6	29.9
1991		22.8	50.5	26.7
1992		20.4	50.9	28.7
1993		21.7	37.7	40.6
1994		16.2	47.5	36.2
1995		15.4	42.7	41.9
1996		13.8	38.2	48
1997		14.4	35.1	50.5
1998		14.2	36.1	49.6
1999		14.3	38.5	47.2
2000		17.1	36.3	46.6
2001		16.4	34.7	48.9
2002		14.6	34.5	50.8
2003		12.1	34.6	53.3
2004		11.9	33.1	55
2005		10.4	32.3	57.3
2006		8.7	34.6	56.7
1975		0.8	79.1	20.1
1976		0.8	76.3	22.9
1977		0.8	72.9	26.4
1978		1	71.8	27.2
1979		0.8	75.4	23.7
1980		0.7	77.2	22
1981		0.8	72.7	26.5
1982		1	67.2	31.8
1983		1.1	65.1	33.8
1984		1.3	65.7	33
1985		1.4	64	34.5
1986		1.9	54.6	43.5
1987		1.8	57.5	40.7
1988		1.9	55.2	42.9
1989		1.8	58.1	40.1
1990		1.6	63.7	34.7
1991		2	61.3	36.6
1992		2.2	59.7	38.1
1993		2.4	55.4	42.2
1994		2.9	52.7	44.4
1995		2.9	52.1	45.1
1996		2.9	53.2	43.9
1997		3.2	52.7	44.1
1998		3.6	46.5	49.9
1999		3.7	48.6	47.7
2000		3.5	55.7	40.8
2001		3.5	52.4	44.1
2002		3.4	49.8	46.8
2003		2.9	50.4	46.8
2004		2.6	52.1	45.3
2005		2.3	55.7	42
1971		2.9	43.1	54
1972		2.9	42.5	54.5
1973		2.9	42.1	55
1974		2.9	41.6	55.5
1975		2.8	40.5	56.7
1976		2.7	41.1	56.2
1977		2.6	41.3	56.1
1978		2.4	41.4	56.1
1979		2.3	41.8	55.9
1980		2.2	42.3	55.5
1981		2.1	41.9	56
1982		2	41.5	56.5
1983		2	40.9	57.2
1984		1.9	40.4	57.8
1985		1.8	39.7	58.5
1986		1.8	39.1	59.1
1987		1.9	38	60.1
1988		1.9	37.2	60.9
1989		2	36.6	61.4
1990		1.9	35.1	63
1991		1.8	33.1	65.1
1992		1.8	31.8	66.3
1993		1.9	31.2	66.9
1994		1.8	31.5	66.6
1995		1.9	31.8	66.3
1996		1.8	31.6	66.6
1997		1.4	30.8	67.8
1998		1.2	29.3	69.4
1999		1.2	28.4	70.5
2000		1	28.2	70.7
2001		1	27.2	71.9
2002		1	25.8	73.2
2003		1	24.6	74.4
2004		1	24.1	75
2005		0.9	24.3	74.8
2006		0.9	24.1	75
1971		3.5	34.5	62
1972		3.7	34.4	61.9
1973		4.8	34.4	60.8
1974		4.3	34	61.6
1975		4.1	33.2	62.7
1976		3.6	33.8	62.7
1977		3.2	34.3	62.5
1978		3.3	34	62.6
1979		3.5	33.6	62.9
1980		2.9	33.5	63.6
1981		3.2	34.1	62.8
1982		2.9	32.9	64.2
1983		2.2	31.5	66.3
1984		2.6	31.9	65.6
1985		2.4	30.9	66.7
1986		2.2	29.4	68.3
1987		2.2	29.2	68.6
1988		2	29.6	68.4
1989		2.1	28.6	69.3
1990		2.1	27.9	70.1
1991		1.9	26.6	71.5
1992		1.9	25.7	72.3
1993		1.9	25.6	72.5
1994		1.8	26.1	72.1
1995		1.6	26.3	72.1
1996		1.8	25.8	72.4
1997		1.7	25.4	72.9
1998		1.3	24.6	74.1
1999		1.2	24.3	74.5
2000		1.2	24.2	74.6
2001		1.2	23	75.8
2002		1	22.4	76.6
2003		1.2	22	76.8
2004		1.4	22.2	76.5
2005		1.2	22.8	76
1983		13.4	33.1	53.5
1984		14.6	34.4	51
1985		13.6	35.9	50.5
1986		12.7	36.2	51.1
1987		13.7	35.8	50.5
1988		12	34.2	53.8
1989		10.9	33.7	55.4
1990		9.2	34.6	56.1
1991		8.5	35.5	56
1992		8.8	32.8	58.4
1993		7.4	29.7	63
1994		7.9	28	64.1
1995		8.6	28.9	62.5
1996		8	28.5	63.4
1997		7.5	28.2	64.2
1998		7	28.6	64.5
1999		5.6	27.4	67
2000		6.2	27.2	66.6
2001		6.1	26.4	67.5
2002		9.3	26.7	64
2003		13	27.1	59.9
2004		12	29.7	58.4
2005		9.2	31.5	59.3
2006		9.2	32.4	58.4
1987		27.6	38.3	34.1
1988		29.3	35.8	34.9
1989		31.1	32.6	36.3
1990		32.8	33	34.3
1991		37	36.6	26.5
1992		34.8	35.8	29.4
1993		30.4	34.5	35.1
1994		37.4	26.4	36.1
1995		32.3	27.8	39.9
1996		26.1	30.5	43.4
1997		32.2	26.1	41.7
1998		31.3	26.2	42.5
1999		33.5	24.3	42.2
2000		34.4	23.1	42.5
2001		34	22.6	43.4
2002		34.3	22	43.7
2003		33.1	23.5	43.4
2004		30.8	26	43.3
2005		28	23.2	48.9
2006		26.1	27.4	46.5
1979		22	6
1980		18.9	6.6
1981		21.4	6.5
1982		20	6.7
1983		26.1	7.6	66.3
1984		26.6	7.5	66
1985		27.9	9	63.1
1986		24.1	9.8	66.1
1987		21.6	13.2	65.1
1988		20.4	13	66.6
1989		20.1	13.1	66.8
1990		20.7	12.3	67
1991		17	11.8	71.2
1992		17	10	73
1993		17.5	9.2	73.3
1994		15.9	11.8	72.3
1995		16.6	11.5	71.9
1996		16.6	10.3	73.1
1997		16.2	9.1	74.7
1998		15.9	8.7	75.3
1999		16.2	9.6	74.1
2000		15.6	9.3	75.1
2001		14.7	8.9	74.3
2002		15.4	9.1	73.2
2003		15.2	8.8	75.9
2004		15.1	8.6	76.1
2005		14.1	8.9	77.5
2006		15.6	9.2	81.7
1960		4.8
1961		4.9
1962		4.9
1963		5.1
1964		5.1
1965		5.3
1966		5.6
1967		5.9
1968		6	41.3	52.7
1969		6.5	38.3	55.2
1970		6.1	39.3	54.6
1971		5.9	40	54.1
1972		5.4	39.4	55.2
1973		5.4	43	51.6
1974		4.5	53.9	41.6
1975		5	46.4	48.5
1976		4.6	45.8	49.6
1977		4.9	44.6	50.5
1978		4.9	42.9	52.1
1979		4.8	46.3	49
1980		4.8	46.4	48.8
1981		4.9	44.4	50.7
1982		5.2	41.6	53.2
1983		5.6	38.7	55.8
1984		5.6	52.5	42
1985		6.3	50.8	42.9
1986		6.7	49.3	44.1
1987		6.6	50.3	43.1
1988		6.8	51.3	42
1989		6.3	57.1	36.6
1990		5.5	60.6	34
1991		5.6	56.4	38
1992		5.4	54.4	40.2
1993		5.5	51.6	42.9
1994		5.3	44.1	50.6
1995		5.5	41.3	53.2
1996		4.5	49.1	46.4
1997		4.9	50.8	44.2
1998		5.4	44.4	50.2
1999		4.7	45.6	49.7
2000		4.2	49.7	46.1
2001		4.5	46.1	49.4
2002		4.1	49.8	46.1
2003		4.6	51.6	43.9
2004		4	55.5	40.5
1985		40.2	27.4	32.5
1986		38.1	28.9	33.1
1987		40.6	28.4	31.1
1988		46.3	24	29.7
1989		42.1	22.9	35
1990		38.7	22.7	38.6
1991		40.5	23.8	35.7
1992		33.9	27.3	38.8
1993		29.9	28.9	41.2
1994		27.4	28.9	43.7
1995		27.2	28.8	44.1
1996		27.8	29.7	42.5
1997		25.8	32.1	42.2
1998		25.8	32.5	41.7
1999		25.4	34.5	40.1
2000		24.5	36.7	38.7
2001		23.2	38.1	38.6
2002		23	38.5	38.5
2003		22.5	39.5	38
2004		21.8	40.2	38
2005		21	41	38
2006		20.4	41.6	38.1
1990		24.2	26.8	49
1991		21.3	24.5	54.2
1992		23	22.7	54.3
1993		21.4	21.8	56.8
1994		22.6	24	53.4
1995		20	32	48
1996		16.9	41.5	41.6
1997		16.3	43.2	40.5
1998		20.3	32.5	47.2
1999		16.7	42	41.4
2000		10.3	46.5	43.2
2001		11.5	41.6	46.9
2002		11.1	40.1	48.8
2003		14.3	40.3	45.4
1965		15.6	58.8	25.6
1966		14.7	64.3	21
1967		14	56.9	29
1968		12.4	59.6	27.9
1969		10.6	68.2	21.3
1970		11.6	59.8	28.6
1971		14.2	50.5	35.3
1972		14.1	51.9	34
1973		12.4	58.6	29.1
1974		11.6	59.8	28.5
1975		14.3	45.5	40.2
1976		15.5	44.3	40.2
1977		18.1	41.6	40.2
1978		18.1	44.2	37.7
1979		16.4	46.1	37.5
1980		15.1	42.1	42.8
1981		17.4	41.1	41.5
1982		14.9	39	46.1
1983		16.7	47.2	36.1
1984		16.4	44.1	39.5
1985		14.6	46.8	38.6
1986		13.6	49.4	37
1987		12	45.5	42.4
1988		17.4	46.8	35.8
1989		21.2	52.5	26.3
1990		20.6	51.3	28.1
1991		17.4	51	31.6
1992		23.8	49	27.2
1993		34.1	41.9	24
1994		15.5	39.8	44.7
1995		18.4	35.8	45.8
1996		17.6	34.8	47.7
1997		18.7	34.2	47.1
1998		21.1	29.2	49.7
1999		24.2	24.8	51
2000		22.3	25.3	52.4
2001		22.1	25.6	52.3
2002		22.2	26.1	51.7
2003		22.8	26.9	50.3
2004		23.4	28.3	48.3
2005		22.8	30.1	47.2
2006		21.8	32.9	45.3
1965		20.1	29.8	50.1
1966		22	28.1	50
1967		22.9	29.4	47.7
1968		17.8	29.7	52.5
1969		20.4	29.7	49.9
1970		17	31.2	51.8
1971		19.2	30.6	50.2
1972		19.7	31.2	49.1
1973		16.6	33.7	49.6
1974		19.7	32.7	47.6
1975		19.1	32.6	48.3
1976		19	32.4	48.6
1977		18.1	31.1	50.8
1978		14.4	30.5	55.2
1979		13.6	32.9	53.5
1980		15.7	29	55.3
1981		17.7	26.9	55.3
1982		16.1	24.7	59.2
1983		11.2	29	59.7
1984		14.9	32.6	52.5
1985		22.7	28	49.3
1986		17.8	31.3	50.9
1987		14.4	32.5	53.1
1988		16.4	33.2	50.4
1989		14.9	35.1	50
1990		16.5	33.1	50.4
1991		15.3	37.4	47.3
1992		7.4	40.9	51.7
1993		15	33.3	51.6
1994		19	32.4	48.6
1995		15.2	29.1	55.7
1996		21.8	25.9	52.3
1997		18.9	25.6	55.5
1998		21.8	24	54.2
1999		19.4	24	56.6
2000		18.5	25	56.5
2001		17.4	22.4	60.2
2002		14.1	21	64.8
2003		16.8	21.6	61.6
2004		16.7	21.4	61.9
2005		19.1	23.9	57