| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 49.5039 |
| 2021 | 49.471 |
| 2020 | 49.4389 |
| 2019 | 49.4108 |
| 2018 | 49.3866 |
| 2017 | 49.364 |
| 2016 | 49.3428 |
| 2015 | 49.3162 |
| 2014 | 49.2806 |
| 2013 | 49.2494 |
| 2012 | 49.2241 |
| 2011 | 49.1986 |
| 2010 | 49.1852 |
| 2009 | 49.1838 |
| 2008 | 49.1827 |
| 2007 | 49.1832 |
| 2006 | 49.1968 |
| 2005 | 49.231 |
| 2004 | 49.2798 |
| 2003 | 49.3349 |
| 2002 | 49.3531 |
| 2001 | 49.3266 |
| 2000 | 49.2931 |
| 1999 | 49.2586 |
| 1998 | 49.2242 |
| 1997 | 49.1893 |
| 1996 | 49.1536 |
| 1995 | 49.1221 |
| 1994 | 49.0937 |
| 1993 | 49.0752 |
| 1992 | 49.0557 |
| 1991 | 49.0202 |
| 1990 | 48.9697 |
| 1989 | 48.9156 |
| 1988 | 48.8535 |
| 1987 | 48.768 |
| 1986 | 48.6739 |
| 1985 | 48.5861 |
| 1984 | 48.5073 |
| 1983 | 48.4087 |
| 1982 | 48.2848 |
| 1981 | 48.3611 |
| 1980 | 48.4888 |
| 1979 | 48.4513 |
| 1978 | 48.4342 |
| 1977 | 48.4292 |
| 1976 | 48.4228 |
| 1975 | 48.433 |
| 1974 | 48.4486 |
| 1973 | 48.4469 |
| 1972 | 48.4484 |
| 1971 | 48.4522 |
| 1970 | 48.454 |
| 1969 | 48.4559 |
| 1968 | 48.4624 |
| 1967 | 48.4782 |
| 1966 | 48.501 |
| 1965 | 48.5285 |
| 1964 | 48.5588 |
| 1963 | 48.5879 |
| 1962 | 48.6188 |
| 1961 | 48.6521 |
| 1960 | 48.6857 |