| 年份 | 阿富汗 |
|---|---|
| 2023 | - |
| 2022 | 1.81619 |
| 2021 | 1.78663 |
| 2020 | 1.76162 |
| 2019 | 1.73811 |
| 2018 | 1.71634 |
| 2017 | 1.69851 |
| 2016 | 1.68389 |
| 2015 | 1.67255 |
| 2014 | 1.66283 |
| 2013 | 1.65428 |
| 2012 | 1.64759 |
| 2011 | 1.64026 |
| 2010 | 1.63218 |
| 2009 | 1.63193 |
| 2008 | 1.63813 |
| 2007 | 1.65629 |
| 2006 | 1.68955 |
| 2005 | 1.73053 |
| 2004 | 1.77102 |
| 2003 | 1.80689 |
| 2002 | 1.8359 |
| 2001 | 1.85283 |
| 2000 | 1.86623 |
| 1999 | 1.88064 |
| 1998 | 1.90027 |
| 1997 | 1.92553 |
| 1996 | 1.95339 |
| 1995 | 1.9808 |
| 1994 | 2.00591 |
| 1993 | 2.02673 |
| 1992 | 2.04382 |
| 1991 | 2.06392 |
| 1990 | 2.08901 |
| 1989 | 2.11536 |
| 1988 | 2.14369 |
| 1987 | 2.17861 |
| 1986 | 2.21514 |
| 1985 | 2.25139 |
| 1984 | 2.2866 |
| 1983 | 2.3111 |
| 1982 | 2.32341 |
| 1981 | 2.33155 |
| 1980 | 2.33994 |
| 1979 | 2.35009 |
| 1978 | 2.36041 |
| 1977 | 2.37046 |
| 1976 | 2.37997 |
| 1975 | 2.38891 |
| 1974 | 2.39825 |
| 1973 | 2.40885 |
| 1972 | 2.4197 |
| 1971 | 2.42975 |
| 1970 | 2.43838 |
| 1969 | 2.44564 |
| 1968 | 2.45098 |
| 1967 | 2.4563 |
| 1966 | 2.46685 |
| 1965 | 2.48555 |
| 1964 | 2.51246 |
| 1963 | 2.54892 |
| 1962 | 2.59215 |
| 1961 | 2.63308 |
| 1960 | 2.6664 |