| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 28.5248 |
| 2016 | 27.3212 |
| 2015 | 26.7741 |
| 2014 | 25.9184 |
| 2013 | 25.6546 |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | 20.4884 |
| 2008 | 21.33 |
| 2007 | 21.7851 |
| 2006 | 21.8482 |
| 2005 | 21.7429 |
| 2004 | 22.6044 |
| 2003 | 23.6099 |
| 2002 | 24.3846 |
| 2001 | 25.3244 |
| 2000 | 26.1487 |
| 1999 | 26.5058 |
| 1998 | 30.4097 |
| 1997 | 31.7605 |
| 1996 | 32.8683 |
| 1995 | 31.913 |
| 1994 | 31.6592 |
| 1993 | 31.867 |
| 1992 | 31.3431 |
| 1991 | 31.3619 |
| 1990 | - |
| 1989 | 29.889 |
| 1988 | 29.341 |
| 1987 | 28.0275 |
| 1986 | 21.9165 |
| 1985 | 20.614 |
| 1984 | 20.1629 |
| 1983 | 19.9281 |
| 1982 | 27.4149 |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | 32.4802 |
| 1977 | 28.4765 |
| 1976 | 29.3762 |
| 1975 | 30.5075 |
| 1974 | 30.3825 |
| 1973 | 35.4949 |
| 1972 | 31.3282 |
| 1971 | 32.4389 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |