| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | 10.1397 |
| 2021 | 10.1352 |
| 2020 | 10.0977 |
| 2019 | 10.0263 |
| 2018 | 9.96973 |
| 2017 | 9.89897 |
| 2016 | 9.79936 |
| 2015 | 9.70356 |
| 2014 | 9.54399 |
| 2013 | 9.31993 |
| 2012 | 9.11053 |
| 2011 | 8.83362 |
| 2010 | 8.59443 |
| 2009 | 8.45266 |
| 2008 | 8.26167 |
| 2007 | 8.29795 |
| 2006 | 8.43232 |
| 2005 | 8.36246 |
| 2004 | 8.33898 |
| 2003 | 8.39755 |
| 2002 | 8.46571 |
| 2001 | 8.53938 |
| 2000 | 8.61034 |
| 1999 | 8.6706 |
| 1998 | 8.72351 |
| 1997 | 8.76354 |
| 1996 | 8.78869 |
| 1995 | 8.8012 |
| 1994 | 8.8011 |
| 1993 | 8.78679 |
| 1992 | 8.76485 |
| 1991 | 8.73392 |
| 1990 | 8.68124 |
| 1989 | 8.61847 |
| 1988 | 8.5494 |
| 1987 | 8.48554 |
| 1986 | 8.43314 |
| 1985 | 8.40498 |
| 1984 | 8.39831 |
| 1983 | 8.38416 |
| 1982 | 8.36377 |
| 1981 | 8.34089 |
| 1980 | 8.31746 |
| 1979 | 8.29757 |
| 1978 | 8.27674 |
| 1977 | 8.24868 |
| 1976 | 8.21532 |
| 1975 | 8.18172 |
| 1974 | 8.18031 |
| 1973 | 8.21722 |
| 1972 | 8.29813 |
| 1971 | 8.43747 |
| 1970 | 8.60518 |
| 1969 | 8.75098 |
| 1968 | 8.86014 |
| 1967 | 8.9235 |
| 1966 | 8.92982 |
| 1965 | 8.91905 |
| 1964 | 8.91491 |
| 1963 | 8.92976 |
| 1962 | 8.96205 |
| 1961 | 8.99919 |
| 1960 | 9.02839 |