| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 76.4381 |
| 2020 | 76.2215 |
| 2019 | 80.3049 |
| 2018 | 81.0632 |
| 2017 | 80.5303 |
| 2016 | 80.2448 |
| 2015 | 79.3986 |
| 2014 | 79.1597 |
| 2013 | 78.0952 |
| 2012 | 77.9434 |
| 2011 | 76.8274 |
| 2010 | 75.8358 |
| 2009 | 76.3186 |
| 2008 | 75.8685 |
| 2007 | 76.0512 |
| 2006 | 75.1409 |
| 2005 | 74.9486 |
| 2004 | 73.6162 |
| 2003 | 70.9029 |
| 2002 | 72.017 |
| 2001 | 70.6272 |
| 2000 | 70.0376 |
| 1999 | 68.9901 |
| 1998 | 68.0154 |
| 1997 | 66.8748 |
| 1996 | 66.0415 |
| 1995 | 65.4274 |
| 1994 | 64.6822 |
| 1993 | 64.4728 |
| 1992 | 63.6251 |
| 1991 | 63.4235 |
| 1990 | 59.9208 |
| 1989 | 62.5104 |
| 1988 | 55.6128 |
| 1987 | 54.7283 |
| 1986 | 54.3286 |
| 1985 | 53.4625 |
| 1984 | 52.6226 |
| 1983 | 45.8475 |
| 1982 | 44.4105 |
| 1981 | 42.8662 |
| 1980 | 50.703 |
| 1979 | 52.7838 |
| 1978 | 49.1155 |
| 1977 | 50.6476 |
| 1976 | 49.7909 |
| 1975 | 48.6665 |
| 1974 | 47.4444 |
| 1973 | 46.4138 |
| 1972 | 45.1175 |
| 1971 | 44.5255 |
| 1970 | 43.4016 |
| 1969 | 42.704 |
| 1968 | 40.8967 |
| 1967 | 41.3172 |
| 1966 | 40.5085 |
| 1965 | 39.9612 |
| 1964 | 39.3293 |
| 1963 | 38.5891 |
| 1962 | 36.8439 |
| 1961 | 37.6667 |
| 1960 | 36.9518 |