| 年份 | 阿富汗  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.5345 | 
| 2021 | 2.85136 | 
| 2020 | 3.13475 | 
| 2019 | 2.90853 | 
| 2018 | 2.88521 | 
| 2017 | 2.86649 | 
| 2016 | 2.58155 | 
| 2015 | 3.12134 | 
| 2014 | 3.65758 | 
| 2013 | 3.46679 | 
| 2012 | 4.07763 | 
| 2011 | 3.68951 | 
| 2010 | 2.8949 | 
| 2009 | 3.56129 | 
| 2008 | 2.00233 | 
| 2007 | 1.7932 | 
| 2006 | 4.13968 | 
| 2005 | 3.57651 | 
| 2004 | 3.93318 | 
| 2003 | 7.54102 | 
| 2002 | 6.44932 | 
| 2001 | 0.742517 | 
| 2000 | 1.4438 | 
| 1999 | 4.07788 | 
| 1998 | 3.88293 | 
| 1997 | 3.91061 | 
| 1996 | 4.10302 | 
| 1995 | 6.04654 | 
| 1994 | 9.86426 | 
| 1993 | 14.9645 | 
| 1992 | 11.5225 | 
| 1991 | 0.46988 | 
| 1990 | 0.202434 | 
| 1989 | 2.75188 | 
| 1988 | 0.586318 | 
| 1987 | -1.21019 | 
| 1986 | -0.608561 | 
| 1985 | 2.5877 | 
| 1984 | 2.89433 | 
| 1983 | -1.36571 | 
| 1982 | -10.053 | 
| 1981 | -11.2753 | 
| 1980 | -3.92417 | 
| 1979 | 0.366493 | 
| 1978 | 1.96338 | 
| 1977 | 2.08695 | 
| 1976 | 2.17952 | 
| 1975 | 2.39329 | 
| 1974 | 2.51301 | 
| 1973 | 2.52442 | 
| 1972 | 2.4294 | 
| 1971 | 2.41537 | 
| 1970 | 2.43318 | 
| 1969 | 2.37892 | 
| 1968 | 2.34735 | 
| 1967 | 2.29264 | 
| 1966 | 2.25352 | 
| 1965 | 2.21601 | 
| 1964 | 2.13965 | 
| 1963 | 2.079 | 
| 1962 | 2.01488 | 
| 1961 | 1.92595 | 
| 1960 | - |