| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 7.344 |
| 2020 | 7.113 |
| 2019 | 6.791 |
| 2018 | 6.981 |
| 2017 | 7.027 |
| 2016 | 7.077 |
| 2015 | 7.331 |
| 2014 | 7.395 |
| 2013 | 7.478 |
| 2012 | 7.711 |
| 2011 | 7.931 |
| 2010 | 8.254 |
| 2009 | 8.535 |
| 2008 | 8.832 |
| 2007 | 9.359 |
| 2006 | 9.679 |
| 2005 | 9.941 |
| 2004 | 10.277 |
| 2003 | 10.698 |
| 2002 | 11.28 |
| 2001 | 11.713 |
| 2000 | 12.096 |
| 1999 | 12.463 |
| 1998 | 13.565 |
| 1997 | 13.334 |
| 1996 | 13.627 |
| 1995 | 14.092 |
| 1994 | 14.689 |
| 1993 | 14.838 |
| 1992 | 17.222 |
| 1991 | 17.946 |
| 1990 | 18.449 |
| 1989 | 19.047 |
| 1988 | 19.945 |
| 1987 | 23.285 |
| 1986 | 23.705 |
| 1985 | 29.661 |
| 1984 | 30.03 |
| 1983 | 25.107 |
| 1982 | 25.622 |
| 1981 | 23.611 |
| 1980 | 24.209 |
| 1979 | 24.797 |
| 1978 | 23.875 |
| 1977 | 23.179 |
| 1976 | 23.718 |
| 1975 | 24.241 |
| 1974 | 24.773 |
| 1973 | 25.297 |
| 1972 | 25.845 |
| 1971 | 26.364 |
| 1970 | 26.875 |
| 1969 | 27.398 |
| 1968 | 27.895 |
| 1967 | 28.396 |
| 1966 | 28.872 |
| 1965 | 29.389 |
| 1964 | 29.867 |
| 1963 | 30.359 |
| 1962 | 30.845 |
| 1961 | 31.349 |
| 1960 | 31.921 |