| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | 2.12381 |
| 2021 | 2.46127 |
| 2020 | 2.76772 |
| 2019 | 2.5603 |
| 2018 | 2.55691 |
| 2017 | 2.55927 |
| 2016 | 2.29256 |
| 2015 | 2.83451 |
| 2014 | 3.37421 |
| 2013 | 3.18554 |
| 2012 | 3.79848 |
| 2011 | 3.41245 |
| 2010 | 2.62123 |
| 2009 | 3.28966 |
| 2008 | 1.73274 |
| 2007 | 1.52563 |
| 2006 | 3.87541 |
| 2005 | 3.31423 |
| 2004 | 3.74368 |
| 2003 | 7.4226 |
| 2002 | 6.33105 |
| 2001 | 0.625667 |
| 2000 | 1.32581 |
| 1999 | 3.9613 |
| 1998 | 3.76777 |
| 1997 | 3.7943 |
| 1996 | 3.98813 |
| 1995 | 5.93177 |
| 1994 | 9.74963 |
| 1993 | 14.8512 |
| 1992 | 11.4094 |
| 1991 | 0.356909 |
| 1990 | 0.0895898 |
| 1989 | 2.63789 |
| 1988 | -0.275758 |
| 1987 | -2.04375 |
| 1986 | -1.41423 |
| 1985 | 1.8105 |
| 1984 | 2.14016 |
| 1983 | -2.09252 |
| 1982 | -10.7566 |
| 1981 | -11.9526 |
| 1980 | -4.58031 |
| 1979 | -0.186621 |
| 1978 | 1.4285 |
| 1977 | 1.57006 |
| 1976 | 1.67686 |
| 1975 | 1.90582 |
| 1974 | 2.04167 |
| 1973 | 2.06785 |
| 1972 | 1.98626 |
| 1971 | 1.98664 |
| 1970 | 2.01756 |
| 1969 | 1.97736 |
| 1968 | 1.95745 |
| 1967 | 1.91651 |
| 1966 | 1.88769 |
| 1965 | 1.86368 |
| 1964 | 1.79736 |
| 1963 | 1.74888 |
| 1962 | 1.6946 |
| 1961 | 1.61651 |
| 1960 | - |