| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 18.2659 |
| 2020 | 13.2733 |
| 2019 | 20.078 |
| 2018 | 27.6646 |
| 2017 | 14.6204 |
| 2016 | 10.8895 |
| 2015 | 12.2664 |
| 2014 | 21.2354 |
| 2013 | 21.2566 |
| 2012 | 18.4121 |
| 2011 | 22.3515 |
| 2010 | 20.2248 |
| 2009 | 17.5513 |
| 2008 | 30.566 |
| 2007 | 26.1252 |
| 2006 | 31.5582 |
| 2005 | 31.6077 |
| 2004 | 25.199 |
| 2003 | 22.0449 |
| 2002 | 20.4437 |
| 2001 | 21.4882 |
| 2000 | 30.6638 |
| 1999 | 16.7896 |
| 1998 | 11.6492 |
| 1997 | 18.0437 |
| 1996 | 19.6686 |
| 1995 | 19.3041 |
| 1994 | 24.219 |
| 1993 | 29.3853 |
| 1992 | - |
| 1991 | - |
| 1990 | 23.2912 |
| 1989 | 17.7019 |
| 1988 | 11.0534 |
| 1987 | 11.7166 |
| 1986 | 5.32618 |
| 1985 | 13.0112 |
| 1984 | 14.8348 |
| 1983 | 15.9332 |
| 1982 | 19.7883 |
| 1981 | 26.9573 |
| 1980 | 34.0603 |
| 1979 | 36.2712 |
| 1978 | 31.7653 |
| 1977 | 29.6619 |
| 1976 | 33.273 |
| 1975 | 37.2663 |
| 1974 | 47.3601 |
| 1973 | 18.5689 |
| 1972 | 16.7253 |
| 1971 | 14.8262 |
| 1970 | 11.734 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |