| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 8.80889 |
| 2020 | 8.49623 |
| 2019 | 6.82202 |
| 2018 | 5.809 |
| 2017 | 2.33627 |
| 2016 | 1.91832 |
| 2015 | 2.62955 |
| 2014 | 2.97411 |
| 2013 | 2.71871 |
| 2012 | 2.01887 |
| 2011 | 1.9174 |
| 2010 | 1.86109 |
| 2009 | 2.28086 |
| 2008 | 1.8468 |
| 2007 | 1.99709 |
| 2006 | 2.45659 |
| 2005 | 2.44637 |
| 2004 | 1.83655 |
| 2003 | 2.05072 |
| 2002 | 2.34962 |
| 2001 | 2.44405 |
| 2000 | 2.30162 |
| 1999 | 1.66822 |
| 1998 | 1.56907 |
| 1997 | 1.53703 |
| 1996 | 1.16892 |
| 1995 | 1.17407 |
| 1994 | 1.31816 |
| 1993 | 1.20207 |
| 1992 | - |
| 1991 | - |
| 1990 | 0.54788 |
| 1989 | 0.488653 |
| 1988 | 0.440675 |
| 1987 | 0.317271 |
| 1986 | 0.219388 |
| 1985 | 0.266467 |
| 1984 | 0.243523 |
| 1983 | 0.184308 |
| 1982 | 0.0608693 |
| 1981 | 0.16653 |
| 1980 | 0.245804 |
| 1979 | 0.49201 |
| 1978 | 0.496081 |
| 1977 | 0.480034 |
| 1976 | 0.464939 |
| 1975 | 0.585499 |
| 1974 | 0.219838 |
| 1973 | 0.4518 |
| 1972 | 0.495709 |
| 1971 | 0.63927 |
| 1970 | 0.593953 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |