| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 34.2467 |
| 2021 | 34.6022 |
| 2020 | 34.8222 |
| 2019 | 34.8917 |
| 2018 | 34.7475 |
| 2017 | 34.3617 |
| 2016 | 33.8807 |
| 2015 | 33.1752 |
| 2014 | 32.1514 |
| 2013 | 31.3186 |
| 2012 | 30.8564 |
| 2011 | 30.5805 |
| 2010 | 30.6151 |
| 2009 | 31.0205 |
| 2008 | 31.8646 |
| 2007 | 33.2028 |
| 2006 | 35.0095 |
| 2005 | 37.2121 |
| 2004 | 39.7351 |
| 2003 | 42.6114 |
| 2002 | 45.5336 |
| 2001 | 48.7543 |
| 2000 | 52.6873 |
| 1999 | 56.9371 |
| 1998 | 61.4135 |
| 1997 | 66.0246 |
| 1996 | 70.3408 |
| 1995 | 74.0888 |
| 1994 | 77.2611 |
| 1993 | 78.3672 |
| 1992 | 78.5626 |
| 1991 | 79.7093 |
| 1990 | 81.933 |
| 1989 | 83.7731 |
| 1988 | 83.8082 |
| 1987 | 83.4782 |
| 1986 | 82.948 |
| 1985 | 82.2317 |
| 1984 | 81.3743 |
| 1983 | 80.4097 |
| 1982 | 79.3269 |
| 1981 | 80.0382 |
| 1980 | 81.103 |
| 1979 | 80.4873 |
| 1978 | 80.072 |
| 1977 | 79.9343 |
| 1976 | 79.9132 |
| 1975 | 80.216 |
| 1974 | 80.9578 |
| 1973 | 81.8234 |
| 1972 | 82.6732 |
| 1971 | 83.3397 |
| 1970 | 83.8335 |
| 1969 | 84.2055 |
| 1968 | 84.4464 |
| 1967 | 84.6453 |
| 1966 | 84.8912 |
| 1965 | 85.2728 |
| 1964 | 85.7265 |
| 1963 | 85.533 |
| 1962 | 84.5537 |
| 1961 | 83.2846 |
| 1960 | 81.6467 |