| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.19524 |
| 2020 | 0.200887 |
| 2019 | 0.206198 |
| 2018 | 0.212447 |
| 2017 | 0.216001 |
| 2016 | 0.223148 |
| 2015 | 0.23005 |
| 2014 | 0.237528 |
| 2013 | 0.24682 |
| 2012 | 0.255691 |
| 2011 | 0.266367 |
| 2010 | 0.276449 |
| 2009 | 0.284569 |
| 2008 | 0.294923 |
| 2007 | 0.300888 |
| 2006 | 0.306332 |
| 2005 | 0.31973 |
| 2004 | 0.33184 |
| 2003 | 0.343208 |
| 2002 | 0.365615 |
| 2001 | 0.390225 |
| 2000 | 0.393133 |
| 1999 | 0.397293 |
| 1998 | 0.419453 |
| 1997 | 0.432013 |
| 1996 | 0.447021 |
| 1995 | 0.466109 |
| 1994 | 0.498397 |
| 1993 | 0.558707 |
| 1992 | 0.656027 |
| 1991 | 0.736145 |
| 1990 | 0.739612 |
| 1989 | 0.741111 |
| 1988 | 0.761788 |
| 1987 | 0.766268 |
| 1986 | 0.757051 |
| 1985 | 0.752458 |
| 1984 | 0.772183 |
| 1983 | 0.794859 |
| 1982 | 0.784077 |
| 1981 | 0.709087 |
| 1980 | 0.633478 |
| 1979 | 0.6091 |
| 1978 | 0.611337 |
| 1977 | 0.623458 |
| 1976 | 0.636606 |
| 1975 | 0.650633 |
| 1974 | 0.666393 |
| 1973 | 0.683351 |
| 1972 | 0.700822 |
| 1971 | 0.717148 |
| 1970 | 0.731891 |
| 1969 | 0.748965 |
| 1968 | 0.765434 |
| 1967 | 0.783614 |
| 1966 | 0.800867 |
| 1965 | 0.815461 |
| 1964 | 0.833733 |
| 1963 | 0.846304 |
| 1962 | 0.858508 |
| 1961 | 0.870293 |
| 1960 | - |