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