| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | 26.616 |
| 2021 | 26.314 |
| 2020 | 26.026 |
| 2019 | 25.754 |
| 2018 | 25.495 |
| 2017 | 25.25 |
| 2016 | 25.02 |
| 2015 | 24.803 |
| 2014 | 24.587 |
| 2013 | 24.373 |
| 2012 | 24.16 |
| 2011 | 23.948 |
| 2010 | 23.737 |
| 2009 | 23.528 |
| 2008 | 23.32 |
| 2007 | 23.113 |
| 2006 | 22.907 |
| 2005 | 22.703 |
| 2004 | 22.5 |
| 2003 | 22.353 |
| 2002 | 22.261 |
| 2001 | 22.169 |
| 2000 | 22.078 |
| 1999 | 21.986 |
| 1998 | 21.895 |
| 1997 | 21.805 |
| 1996 | 21.714 |
| 1995 | 21.624 |
| 1994 | 21.534 |
| 1993 | 21.444 |
| 1992 | 21.355 |
| 1991 | 21.266 |
| 1990 | 21.177 |
| 1989 | 21.088 |
| 1988 | 20.998 |
| 1987 | 20.314 |
| 1986 | 19.647 |
| 1985 | 18.997 |
| 1984 | 18.365 |
| 1983 | 17.747 |
| 1982 | 17.147 |
| 1981 | 16.562 |
| 1980 | 15.995 |
| 1979 | 15.442 |
| 1978 | 14.973 |
| 1977 | 14.517 |
| 1976 | 14.074 |
| 1975 | 13.641 |
| 1974 | 13.219 |
| 1973 | 12.809 |
| 1972 | 12.41 |
| 1971 | 12.021 |
| 1970 | 11.643 |
| 1969 | 11.275 |
| 1968 | 10.918 |
| 1967 | 10.57 |
| 1966 | 10.233 |
| 1965 | 9.904 |
| 1964 | 9.586 |
| 1963 | 9.276 |
| 1962 | 8.976 |
| 1961 | 8.684 |
| 1960 | 8.401 |