| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 73.875 |
| 2020 | 74.832 |
| 2019 | 76.103 |
| 2018 | 76.195 |
| 2017 | 75.971 |
| 2016 | 75.6 |
| 2015 | 75.124 |
| 2014 | 74.782 |
| 2013 | 74.449 |
| 2012 | 74.186 |
| 2011 | 73.679 |
| 2010 | 73.069 |
| 2009 | 72.698 |
| 2008 | 72.624 |
| 2007 | 72.772 |
| 2006 | 72.276 |
| 2005 | 71.838 |
| 2004 | 71.37 |
| 2003 | 69.823 |
| 2002 | 70.445 |
| 2001 | 69.955 |
| 2000 | 69.691 |
| 1999 | 69.297 |
| 1998 | 68.73 |
| 1997 | 68.359 |
| 1996 | 68.07 |
| 1995 | 67.785 |
| 1994 | 67.468 |
| 1993 | 67.139 |
| 1992 | 66.776 |
| 1991 | 66.459 |
| 1990 | 64.367 |
| 1989 | 65.718 |
| 1988 | 63.446 |
| 1987 | 62.823 |
| 1986 | 62.487 |
| 1985 | 61.893 |
| 1984 | 61.22 |
| 1983 | 58.748 |
| 1982 | 57.734 |
| 1981 | 56.715 |
| 1980 | 58.537 |
| 1979 | 58.55 |
| 1978 | 55.926 |
| 1977 | 56.577 |
| 1976 | 55.7 |
| 1975 | 54.761 |
| 1974 | 53.854 |
| 1973 | 52.946 |
| 1972 | 51.659 |
| 1971 | 51.124 |
| 1970 | 50.204 |
| 1969 | 49.438 |
| 1968 | 48.136 |
| 1967 | 48.034 |
| 1966 | 47.421 |
| 1965 | 46.744 |
| 1964 | 46.196 |
| 1963 | 45.619 |
| 1962 | 44.269 |
| 1961 | 44.55 |
| 1960 | 43.957 |