year region
1980 36.5
1981 36.5
1982 35.1
1983 35.6
1984 36.1
1985 36.4
1986 35.1
1987 35.4
1988 35.1
1989 34.3
1990 33.8
1991 32.1
1992 31.2
1993 30.2
1994 29.6
1995 29.8
1996 29.8
1997 30.5
1998 28.6
1999 29.7
2000 30.4
2001 30.4
2002 30.7
2003 29.4
2004 29.3
2005 29.9
2006 29.4
2007 30.5
2008 28.4
2009 28.4
1980 8.7
1981 9.3
1982 9.1
1983 9.6
1984 9.7
1985 10
1986 11.7
1987 11.7
1988 11.9
1989 11.6
1990 11.2
1991 10.9
1992 10.3
1993 10
1994 10.4
1995 10.5
1996 11
1997 10.7
1998 15.1
1999 18.3
2000 18.3
2001 17.8
2002 17.6
2003 16.8
2004 16.6
2005 17.1
2006 27.7
2007 28.2
2008 33.2
2009 33.2
1980 47.2
1981 57
1982 57
1983 57.1
1984 56.4
1985 55.6
1986 54.9
1987 54.1
1988 53
1989 52
1990 51.3
1991 50.9
1992 51.2
1993 50.8
1994 49.8
1995 48.8
1996 48.5
1997 47.8
1998 21.6
1999 21.5
2000 20.2
2001 18.8
2002 17.2
2003 16
2004 14.8
2005 13.7
2006 12.8
2007 12.2
2008 11.9
2009 11.7
1980 2.5
1981 2.2
1982 1.9
1983 2.4
1984 2.3
1985 2.2
1986 2.2
1987 2.2
1988 2.3
1989 2.2
1990 1.6
1991 1.7
1992 2
1993 2.2
1994 2.3
1995 2.4
1996 2.6
1997 2.6
1998 2.8
1999 3.1
2000 3
2001 2.9
2002 2.8
2003 2.7
2004 2.5
2005 2.2
2006 2.6
2007 2.6
2008 2.5
2009 2.5
1980 1.3
1981 1.5
1982 1.7
1983 1.8
1984 2
1985 2.2
1986 2.4
1987 2.6
1988 2.8
1989 2.8
1990 4.5
1991 4.8
1992 5
1993 5
1994 5.4
1995 6.2
1996 6.7
1997 7.1
1998 7.4
1999 8.2
2000 8.5
2001 8.5
2002 9.8
2003 10.6
2004 11.2
2005 11.8
2006 12.2
2007 12.6
2008 12.8
2009 12.9
1980 0.6
1981 0.5
1982 0.6
1983 0.6
1984 1.1
1985 1.2
1986 1.7
1987 1.9
1988 2.1
1989 2
1990 2
1991 1.9
1992 3.2
1993 3.2
1994 3.1
1995 3
1996 2.8
1997 2.6
1998 2.5
1999 2.3
2000 2
2001 1.8
2002 1.6
2003 1.5
2004 1.5
2005 1.5
2006 1.5
2007 1.5
2008 1.4
2009 1.4
1980 1
1981 0.9
1982 0.9
1983 0.9
1984 1.1
1985 1.1
1986 1.2
1987 1.6
1988 1.5
1989 1.4
1990 1.4
1991 1.5
1992 3.2
1993 3.7
1994 3.5
1995 3.4
1996 3.5
1997 3.7
1998 4.1
1999 4.4
2000 4.6
2001 4.6
2002 5.1
2003 5.1
2004 5.1
2005 4.9
2006 4.5
2007 4
2008 6.5
2009 6.5
1980 0.6
1981 0.9
1982 0.8
1983 0.7
1984 0.7
1985 0.6
1986 0.5
1987 0.5
1988 0.9
1989 0.8
1990 0.8
1991 0.8
1992 0.8
1993 0.8
1994 0.8
1995 0.8
1996 0.8
1997 0.8
1998 0.9
1999 0.9
2000 0.9
2001 1
2002 1
2003 0.9
2004 1.1
2005 1.1
2006 1.1
2007 1.1
2008 1.1
2009 1.1
1980 0.6
1981 0.6
1982 0.6
1983 0.5
1984 0.6
1985 0.6
1986 0.6
1987 0.6
1988 0.6
1989 0.6
1990 0.6
1991 0.6
1992 0.5
1993 0.6
1994 0.6
1995 0.7
1996 0.7
1997 0.7
1998 0.7
1999 0.8
2000 0.9
2001 1
2002 1.1
2003 0.9
2004 0.8
2005 0.8
2006 0.8
2007 0.9
2008 0.8
2009 0.8
1980 19.5
1981 19.9
1982 24.9
1983 25.9
1984 28
1985 54.5
1986 55.5
1987 58.1
1988 58.5
1989 59
1990 60.1
1991 62.6
1992 63.3
1993 64.4
1994 64.9
1995 66.3
1996 72.7
1997 74.9
1998 76.1
1999 76.8
2000 76.8
2001 77.7
2002 77.3
2003 77.2
2004 79.7
2005 80
2006 87.3
2007 99.4
2008 172.3
2009 172.3
1998 1.2
1999 1.2
2000 1.2
2001 1.2
2002 7
2003 7
2004 7
2005 7
2006 7
2007 7
2008 7
2009 7
1980 0.5
1981 0.4
1982 0.3
1983 0.3
1984 0.5
1985 0.4
1986 0.4
1987 0.4
1988 0.5
1989 0.6
1990 0.6
1991 0.6
1992 0.7
1993 0.7
1994 0.8
1995 0.9
1996 0.9
1997 0.9
1998 0.9
1999 0.9
2000 1.1
2001 1.3
2002 1.3
2003 1.3
2004 1.3
2005 1.3
2006 1.2
2007 1.1
2008 0.8
2009 0.9
1980 0.4
1981 0.4
1982 0.4
1983 0.4
1984 0.6
1985 0.6
1986 0.6
1987 0.7
1988 0.8
1989 0.8
1990 0.8
1991 0.8
1992 0.6
1993 0.6
1994 0.8
1995 0.8
1996 0.8
1997 0.8
1998 0.8
1999 0.9
2000 0.9
2001 0.8
2002 0.8
2003 0.8
2004 0.8
2005 0.8
2006 0.8
2007 0.9
2008 1
2009 0.9
1998 25
1999 25
2000 25
2001 39.6
2002 39.6
2003 39.6
2004 39.6
2005 39.8
2006 39.8
2007 39.8
2008 39.8
2009 39.8
1980 4
1981 4
1982 3.8
1983 4.9
1984 5
1985 5.9
1986 6.5
1987 6.6
1988 8.2
1989 8.4
1990 8.6
1991 8.8
1992 9.7
1993 9.6
1994 9.7
1995 10.8
1996 11.7
1997 12
1998 11.7
1999 10.9
2000 11.4
2001 11.6
2002 10.4
2003 10.1
2004 9.7
2005 9.7
2006 8.5
2007 8.2
2008 7.5
2009 7.1
1980 1.1
1981 1
1982 1
1983 1.6
1984 1.5
1985 1.4
1986 1.4
1987 1.3
1988 1.2
1989 1.2
1990 1.5
1991 1.5
1992 1.2
1993 1
1994 1
1995 1
1996 1
1997 0.9
1998 1.2
1999 1.2
2000 1.2
2001 1.2
2002 0.5
2003 0.5
2004 0.5
2005 0.5
2006 0.5
2007 0.5
2008 0.5
2009 0.5
1998 55.8
1999 59.2
2000 59.6
2001 64.6
2002 73.9
2003 76.2
2004 75.8
2005 76.6
2006 73.5
2007 74.1
2008 74.3
2009 74.2
1998 0.5
1999 0.5
2000 0.5
2001 0.5
2002 0.5
2003 0.5
2004 0.5
2005 0.5
2006 0.6
2007 0.6
2008 0.6
2009 0.6
1980 8.4
1981 7.9
1982 7.5
1983 6.9
1984 6
1985 5.6
1986 5.3
1987 5.2
1988 4.3
1989 3.8
1990 4
1991 4.2
1992 4.6
1993 4.5
1994 4.3
1995 4.5
1996 5
1997 5.2
1998 5.1
1999 5
2000 4.7
2001 4.5
2002 4.5
2003 4.3
2004 4
2005 3.9
2006 3.6
2007 3.4
2008 3.1
2009 3.1
1998 0.6
1999 0.6
2000 0.6
2001 0.6
2002 0.6
2003 0.6
2004 0.6
2005 0.6
2006 0.6
2007 0.6
2008 0.6
2009 0.6
1980 58.3
1981 57
1982 56.1
1983 55.3
1984 58.9
1985 59
1986 92.9
1987 92.9
1988 92.9
1989 92.9
1990 92.9
1991 92.9
1992 92.9
1993 92.9
1994 94.3
1995 93.7
1996 92.6
1997 92.6
1998 93.7
1999 93.1
2000 99.5
2001 99.1
2002 130.7
2003 133.3
2004 132.7
2005 137.5
2006 138.4
2007 138.2
2008 137.6
2009 137.6
1980 30
1981 32
1982 59
1983 65
1984 65
1985 65
1986 72
1987 100
1988 100
1989 100
1990 100
1991 100
1992 100
1993 100
1994 100
1995 100
1996 112
1997 112.5
1998 112.5
1999 112.5
2000 112.5
2001 115
2002 115
2003 115
2004 115
2005 115
2006 115
2007 115
2008 115
2009 115
1980 67.9
1981 67.7
1982 67.2
1983 67
1984 92.7
1985 92.5
1986 94.5
1987 94.5
1988 94.5
1989 97.1
1990 97
1991 96.5
1992 96.5
1993 96.5
1994 96.5
1995 96.5
1996 96.5
1997 96.5
1998 96.5
1999 96.5
2000 96.5
2001 96.5
2002 96.5
2003 99
2004 101.5
2005 101.5
2006 101.5
2007 101.5
2008 101.5
2009 101.5
1980 2.5
1981 2.9
1982 3.4
1983 3.5
1984 3.9
1985 4.1
1986 4
1987 4.1
1988 4.1
1989 4.3
1990 4.4
1991 4.4
1992 4.7
1993 5
1994 5.1
1995 5.2
1996 5.3
1997 5.4
1998 5.4
1999 5.7
2000 5.8
2001 5.9
2002 5.7
2003 5.6
2004 5.6
2005 5.6
2006 5.6
2007 5.6
2008 5.6
2009 5.6
1980 3.6
1981 3.5
1982 3.4
1983 3.3
1984 4.5
1985 4.5
1986 4.5
1987 4.5
1988 4.5
1989 4.5
1990 3
1991 3
1992 3.1
1993 3.1
1994 3.5
1995 3.7
1996 3.7
1997 12.5
1998 13.5
1999 13.1
2000 16.9
2001 16.8
2002 27.6
2003 27
2004 26.9
2005 27.9
2006 27.4
2007 27.3
2008 26.8
2009 26.8
1980 168
1981 167.9
1982 165.5
1983 168.8
1984 171.7
1985 171.5
1986 169.7
1987 169.6
1988 255
1989 260.1
1990 260.3
1991 260.9
1992 261.2
1993 261.4
1994 261.4
1995 261.5
1996 261.4
1997 261.5
1998 261.5
1999 262.8
2000 262.8
2001 262.7
2002 262.8
2003 262.7
2004 264.3
2005 264.2
2006 264.3
2007 264.2
2008 264.1
2009 264.6
1980 1.5
1981 1.9
1982 1.8
1983 1.5
1984 1.4
1985 1.5
1986 1.6
1987 1.7
1988 1.8
1989 2
1990 1.9
1991 3
1992 3
1993 3
1994 2.7
1995 2.6
1996 2.5
1997 2.3
1998 2.3
1999 2.3
2000 2.3
2001 2.3
2002 2.3
2003 2.4
2004 3.2
2005 3
2006 3
2007 2.5
2008 2.5
2009 2.5
1980 30.4
1981 32.2
1982 32.4
1983 32.3
1984 32.5
1985 33
1986 97.2
1987 98.1
1988 98.1
1989 98.1
1990 98.1
1991 98.1
1992 98.1
1993 98.1
1994 98.1
1995 98.1
1996 97.8
1997 97.8
1998 97.8
1999 97.8
2000 97.8
2001 97.8
2002 97.8
2003 97.8
2004 97.8
2005 97.8
2006 97.8
2007 97.8
2008 97.8
2009 97.8
1985 0.5
1986 0.5
1987 1.1
1988 2
1989 2
1990 2
1991 2
1992 2
1993 2
1994 2
1995 2
1996 2
1997 1.8
1998 1.9
1999 1.9
2000 2.4
2001 2.4
2002 2.9
2003 2.9
2004 3
2005 2.9
2006 2.8
2007 2.7
2008 2.7
2009 2.7
1980 8.2
1981 8.1
1982 9.4
1983 9.2
1984 9
1985 8.8
1986 8.8
1987 8.6
1988 9.2
1989 9.2
1990 9.2
1991 9.2
1992 9.2
1993 9.2
1994 10
1995 10
1996 10.8
1997 11.2
1998 11.3
1999 11.3
2000 11.3
2001 11.3
2002 11.3
2003 11.8
2004 11.8
2005 12.3
2006 12.3
2007 12.2
2008 12.2
2009 12.2
1980 1.4
1981 1.1
1982 1.5
1983 1.7
1984 2.1
1985 2
1986 1.4
1987 2
1988 2
1989 2.1
1990 1.6
1991 1.4
1992 1.3
1993 1.9
1994 3
1995 3.1
1996 3.7
1997 3.9
1998 4
1999 5.1
2000 6
2001 6.5
2002 8.9
2003 8.8
2004 9
2005 9
2006 9
2007 13.5
2008 13.5
2009 13.5
2000 0.9
2001 0.9
2002 0.9
2003 0.9
2004 0.9
2005 0.9
2006 0.9
2007 0.9
2008 0.9
2009 0.9
1980 0.7
1981 0.7
1982 0.8
1983 0.7
1984 0.8
1985 0.8
1986 0.7
1987 0.7
1988 0.8
1989 0.7
1990 0.8
1991 0.7
1992 0.7
1993 0.7
1994 1.4
1995 1.3
1996 1.6
1997 1.6
1998 1.7
1999 1.7
2000 1.7
2001 1.6
2002 1.5
2003 1.8
2004 1.8
2005 1.9
2006 1.9
2007 1.9
2008 1.9
2009 1.9
1980 2.9
1981 3.5
1982 3.7
1983 4
1984 4
1985 3.8
1986 4.5
1987 4.7
1988 4.3
1989 4.3
1990 3.5
1991 3.5
1992 3.4
1993 3.4
1994 3.9
1995 3.8
1996 3.8
1997 3.7
1998 3.8
1999 3.8
2000 3.6
2001 3.7
2002 3.5
2003 3.5
2004 3.6
2005 3.7
2006 3.7
2007 4.1
2008 4.2
2009 4.4
1991 0.3
1992 0.3
1993 0.3
1994 0.3
1995 0.6
1996 0.6
1997 0.6
1998 0.6
1999 0.6
2000 0.8
2001 1.1
2002 1.1
2003 1.3
2004 1.8
2005 1.8
2006 1.8
2007 1.7
2008 1.7
2009 1.7
1980 0.5
1981 0.5
1982 0.5
1983 0.5
1984 0.6
1985 0.7
1986 0.6
1987 1
1988 0.9
1989 1
1990 0.9
1991 0.9
1992 0.8
1993 0.7
1994 1.4
1995 1.5
1996 2.8
1997 2.7
1998 2.6
1999 2.6
2000 2.4
2001 2.4
2002 2.4
2003 2.3
2004 2.2
2005 2.1
2006 2.2
2007 3.2
2008 3.7
2009 3.7
1980 20.3
1981 22.6
1982 22.2
1983 21.8
1984 21.4
1985 21.3
1986 22.8
1987 22.8
1988 22.8
1989 22.8
1990 22.8
1991 22.8
1992 22.8
1993 22.8
1994 22.8
1995 29.5
1996 29.5
1997 29.5
1998 29.5
1999 29.5
2000 36
2001 36
2002 36
2003 39.1
2004 39.1
2005 41.5
2006 41.5
2007 43.7
2008 44.3
2009 44.3
1980 16.7
1981 16.5
1982 16.8
1983 16.6
1984 16.7
1985 16.6
1986 16.1
1987 16
1988 16
1989 16
1990 17.1
1991 20
1992 21
1993 21
1994 21
1995 20.8
1996 20.8
1997 20.8
1998 22.5
1999 29
2000 29
2001 31.5
2002 34.3
2003 35.3
2004 35.9
2005 36.2
2006 36.2
2007 36.2
2008 37.2
2009 37.2
1981 0.2
1982 0.4
1983 0.3
1984 0.3
1985 0.3
1986 0.3
1987 0.3
1988 0.3
1989 0.3
1990 0.3
1991 0.3
1992 0.3
1993 0.3
1994 0.3
1995 0.3
1996 0.3
1997 0.3
1998 0.3
1999 0.3
2000 0.6
2001 0.7
2002 0.7
2003 6.3
2004 6.4
2005 6.4
2006 6.6
2007 6.7
2008 6.7
2009 6.7
1980 2.2
1981 2.5
1982 2.5
1983 2.5
1984 1.8
1985 1.8
1986 1.8
1987 1.7
1988 1.8
1989 1.8
1990 1.7
1991 0.4
1992 0.5
1993 0.4
1994 0.3
1995 0.4
1996 0.3
1997 0.3
1998 0.3
1999 0.3
2000 0.4
2001 0.5
2002 0.5
2003 0.6
2004 0.7
2005 0.6
2006 0.6
2007 0.6
2008 0.6
2009 0.6
1980 2.1
1981 2.6
1982 2.9
1983 2.5
1984 2.6
1985 2.5
1986 2.9
1987 2.9
1988 3.2
1989 3.1
1990 3.2
1991 3.2
1992 3.2
1993 3.3
1994 3.8
1995 3.8
1996 3.8
1997 4
1998 4.8
1999 4.7
2000 4.9
2001 5
2002 4.6
2003 3.7
2004 3.9
2005 3.7
2006 3.5
2007 3.4
2008 4.2
2009 4.2
1980 1.3
1981 1.5
1982 1.4
1983 1.5
1984 1.5
1985 1.4
1986 1.5
1987 1.6
1988 1.2
1989 1.2
1990 1.1
1991 1.2
1992 1.1
1993 1.3
1994 1.2
1995 1.1
1996 1.1
1997 1.1
1998 1
1999 1.3
2000 1.2
2001 1.2
2002 1.1
2003 1.1
2004 1.1
2005 1.1
2006 1.2
2007 1.1
2008 1.1
2009 1.1
1980 13.3
1981 13.3
1982 13.2
1983 14.9
1984 16.3
1985 17.1
1986 17.1
1987 17.4
1988 17.3
1989 16
1990 16
1991 15.5
1992 15.2
1993 16.4
1994 16.2
1995 16.3
1996 16.4
1997 17
1998 17.4
1999 15.1
2000 15.2
2001 15.4
2002 15.5
2003 15.5
2004 15.5
2005 15.6
2006 15.6
2007 15.5
2008 14.8
2009 14.8
1980 2.8
1981 3.5
1982 3.5
1983 3.6
1984 3.8
1985 3.8
1986 4.6
1987 4.4
1988 4.5
1989 4.3
1990 5.6
1991 6.1
1992 5.9
1993 5.9
1994 5.8
1995 5.5
1996 5.5
1997 5.6
1998 5.4
1999 5
2000 5.3
2001 5.5
2002 5.6
2003 5.7
2004 5.6
2005 5.9
2006 5.7
2007 5.5
2008 5.8
2009 5.8
1980 11.6
1981 11
1982 10.5
1983 10.1
1984 9.6
1985 9.2
1986 9
1987 9
1988 9
1989 5.1
1990 5.4
1991 5.9
1992 5.6
1993 5.2
1994 5
1995 5
1996 4.7
1997 4.9
1998 5.1
1999 5.2
2000 5.1
2001 5.1
2002 4.7
2003 4.7
2004 4.3
2005 4.2
2006 4.4
2007 4
2008 3.7
2009 4.4
1980 1.8
1981 2.3
1982 2.6
1983 2.6
1984 2.9
1985 3.5
1986 3.5
1987 3.3
1988 3.4
1989 3.7
1990 3.6
1991 3.7
1992 5.1
1993 5
1994 5.2
1995 5.2
1996 5
1997 5
1998 4.7
1999 5
2000 4.5
2001 4.5
2002 4.5
2003 4.8
2004 5.2
2005 5.3
2006 5.4
2007 5.5
2008 5.5
2009 5.5
1984 0.1
1985 0.1
1986 0.1
1987 0.1
1988 0.1
1989 0.2
1990 0.3
1991 0.2
1992 0.2
1993 0.2
1994 0.2
1995 0.3
1996 0.2
1997 0.3
1998 0.4
1999 0.4
2000 0.5
2001 0.6
2002 0.7
2003 0.5
2004 0.5
2005 0.5
2006 0.5
2007 0.5
2008 0.5
2009 0.5
1988 0.1
1989 0.1
1990 0.2
1991 0.2
1992 0.4
1993 0.6
1994 0.6
1995 0.8
1996 0.9
1997 1.2
1998 1.9
1999 1.8
2000 2
2001 2.2
2002 2.8
2003 3
2004 3.1
2005 3.1
2006 3.3
2007 3.4
2008 4.7
2009 4.5