| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 33.9968 |
| 2019 | 33.371 |
| 2018 | 33.5959 |
| 2017 | 33.2016 |
| 2016 | 31.122 |
| 2015 | 30.5832 |
| 2014 | 29.768 |
| 2013 | 27.9984 |
| 2012 | 26.894 |
| 2011 | 24.2279 |
| 2010 | 21.5827 |
| 2009 | 21.844 |
| 2008 | 19.4769 |
| 2007 | 23.5107 |
| 2006 | 20.1355 |
| 2005 | 18.9284 |
| 2004 | 16.0783 |
| 2003 | 17.8106 |
| 2002 | 17.4506 |
| 2001 | 18.3373 |
| 2000 | 16.9981 |
| 1999 | 16.7859 |
| 1998 | - |
| 1997 | - |
| 1996 | 23.4019 |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | 15.3498 |
| 1977 | 14.7506 |
| 1976 | - |
| 1975 | 13.6637 |
| 1974 | 12.401 |
| 1973 | 11.3852 |
| 1972 | 11.3165 |
| 1971 | 12.3108 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |