| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 86.0399 |
| 2020 | 85.1021 |
| 2019 | 88.518 |
| 2018 | 88.8498 |
| 2017 | 88.9679 |
| 2016 | 87.8922 |
| 2015 | 87.3594 |
| 2014 | 86.7928 |
| 2013 | 86.0077 |
| 2012 | 85.8278 |
| 2011 | 85.2154 |
| 2010 | 84.2176 |
| 2009 | 83.141 |
| 2008 | 83.5763 |
| 2007 | 84.0914 |
| 2006 | 83.9755 |
| 2005 | 83.6378 |
| 2004 | 81.8553 |
| 2003 | 78.9017 |
| 2002 | 80.5161 |
| 2001 | 79.8347 |
| 2000 | 79.1609 |
| 1999 | 78.4732 |
| 1998 | 77.7711 |
| 1997 | 76.8857 |
| 1996 | 76.5683 |
| 1995 | 75.3951 |
| 1994 | 75.096 |
| 1993 | 74.216 |
| 1992 | 73.828 |
| 1991 | 72.9839 |
| 1990 | 68.9549 |
| 1989 | 71.6183 |
| 1988 | 70.1888 |
| 1987 | 69.0307 |
| 1986 | 68.6216 |
| 1985 | 67.5991 |
| 1984 | 66.2777 |
| 1983 | 64.6958 |
| 1982 | 62.8286 |
| 1981 | 61.0592 |
| 1980 | 60.231 |
| 1979 | 59.0046 |
| 1978 | 53.8593 |
| 1977 | 55.4563 |
| 1976 | 53.9083 |
| 1975 | 52.3779 |
| 1974 | 51.0045 |
| 1973 | 49.4949 |
| 1972 | 46.9053 |
| 1971 | 46.4053 |
| 1970 | 44.97 |
| 1969 | 43.6746 |
| 1968 | 41.632 |
| 1967 | 41.419 |
| 1966 | 40.6968 |
| 1965 | 39.4176 |
| 1964 | 38.7084 |
| 1963 | 37.9901 |
| 1962 | 35.6252 |
| 1961 | 36.3827 |
| 1960 | 35.6345 |