| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 30.4481 |
| 2020 | 23.2392 |
| 2019 | 27.8007 |
| 2018 | 34.2396 |
| 2017 | 17.4678 |
| 2016 | 13.1358 |
| 2015 | 15.2303 |
| 2014 | 24.8608 |
| 2013 | 24.9467 |
| 2012 | 21.1187 |
| 2011 | 25.3461 |
| 2010 | 23.068 |
| 2009 | 20.3363 |
| 2008 | 33.5228 |
| 2007 | 29.1825 |
| 2006 | 34.7791 |
| 2005 | 34.4823 |
| 2004 | 27.2444 |
| 2003 | 24.1803 |
| 2002 | 22.9016 |
| 2001 | 24.0565 |
| 2000 | 33.0822 |
| 1999 | 18.6266 |
| 1998 | 13.395 |
| 1997 | 19.7567 |
| 1996 | 20.9895 |
| 1995 | 20.7725 |
| 1994 | 25.8096 |
| 1993 | 30.8421 |
| 1992 | - |
| 1991 | - |
| 1990 | 23.9854 |
| 1989 | 18.3952 |
| 1988 | 11.691 |
| 1987 | 12.1575 |
| 1986 | 5.62098 |
| 1985 | 13.362 |
| 1984 | 15.169 |
| 1983 | 16.2395 |
| 1982 | 20.0016 |
| 1981 | 27.2672 |
| 1980 | 34.4936 |
| 1979 | 36.9625 |
| 1978 | 32.436 |
| 1977 | 30.3247 |
| 1976 | 33.8879 |
| 1975 | 38.145 |
| 1974 | 47.8114 |
| 1973 | 19.2995 |
| 1972 | 17.5731 |
| 1971 | 16.4585 |
| 1970 | 12.7573 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |