| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | 3.95296 |
| 2021 | 3.95702 |
| 2020 | 3.95002 |
| 2019 | 3.93345 |
| 2018 | 3.9192 |
| 2017 | 3.89975 |
| 2016 | 3.87434 |
| 2015 | 3.85076 |
| 2014 | 3.8104 |
| 2013 | 3.75469 |
| 2012 | 3.70226 |
| 2011 | 3.63191 |
| 2010 | 3.56981 |
| 2009 | 3.529 |
| 2008 | 3.47198 |
| 2007 | 3.46418 |
| 2006 | 3.47092 |
| 2005 | 3.42248 |
| 2004 | 3.38578 |
| 2003 | 3.37286 |
| 2002 | 3.36857 |
| 2001 | 3.37168 |
| 2000 | 3.3814 |
| 1999 | 3.39524 |
| 1998 | 3.41363 |
| 1997 | 3.43515 |
| 1996 | 3.45721 |
| 1995 | 3.47571 |
| 1994 | 3.50595 |
| 1993 | 3.54696 |
| 1992 | 3.5966 |
| 1991 | 3.68035 |
| 1990 | 3.80008 |
| 1989 | 3.91164 |
| 1988 | 4.0076 |
| 1987 | 4.09174 |
| 1986 | 4.13996 |
| 1985 | 4.17594 |
| 1984 | 4.21124 |
| 1983 | 4.25134 |
| 1982 | 4.30136 |
| 1981 | 4.36134 |
| 1980 | 4.41453 |
| 1979 | 4.45913 |
| 1978 | 4.49485 |
| 1977 | 4.52435 |
| 1976 | 4.55676 |
| 1975 | 4.59662 |
| 1974 | 4.64228 |
| 1973 | 4.6928 |
| 1972 | 4.74549 |
| 1971 | 4.7926 |
| 1970 | 4.82842 |
| 1969 | 4.85252 |
| 1968 | 4.86302 |
| 1967 | 4.86084 |
| 1966 | 4.85534 |
| 1965 | 4.85334 |
| 1964 | 4.85347 |
| 1963 | 4.85561 |
| 1962 | 4.86105 |
| 1961 | 4.86647 |
| 1960 | 4.86989 |