| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 51.5975 |
| 2021 | 44.3738 |
| 2020 | 43.8102 |
| 2019 | 50.7543 |
| 2018 | 58.5651 |
| 2017 | 44.7449 |
| 2016 | 40.3878 |
| 2015 | 39.4226 |
| 2014 | 45.3514 |
| 2013 | 47.0867 |
| 2012 | 44.0893 |
| 2011 | 41.2194 |
| 2010 | 43.7706 |
| 2009 | 43.6996 |
| 2008 | 48.2294 |
| 2007 | 49.8873 |
| 2006 | 53.1674 |
| 2005 | 54.4405 |
| 2004 | 51.3139 |
| 2003 | 50.6791 |
| 2002 | 48.1727 |
| 2001 | 40.5356 |
| 2000 | 41.2572 |
| 1999 | 34.8854 |
| 1998 | 29.2282 |
| 1997 | 32.6496 |
| 1996 | 35.2213 |
| 1995 | 35.1442 |
| 1994 | 41.6091 |
| 1993 | 46.0409 |
| 1992 | 40.3979 |
| 1991 | 44.1942 |
| 1990 | 37.0806 |
| 1989 | 27.935 |
| 1988 | 21.584 |
| 1987 | 17.8849 |
| 1986 | 14.1449 |
| 1985 | 23.1724 |
| 1984 | 27.9341 |
| 1983 | 38.7301 |
| 1982 | 38.0635 |
| 1981 | 40.3131 |
| 1980 | 42.4827 |
| 1979 | 42.8058 |
| 1978 | 45.6946 |
| 1977 | 59.8881 |
| 1976 | 65.4351 |
| 1975 | 76.1156 |
| 1974 | 71.4047 |
| 1973 | 54.0979 |
| 1972 | 44.4534 |
| 1971 | 44.428 |
| 1970 | 39.667 |
| 1969 | 39.0781 |
| 1968 | 37.9919 |
| 1967 | 36.9554 |
| 1966 | 33.907 |
| 1965 | 32.626 |
| 1964 | 32.7286 |
| 1963 | 27.7909 |
| 1962 | 28.176 |
| 1961 | 29.5952 |
| 1960 | 31.2375 |