| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 7.4463 |
| 2021 | 7.30721 |
| 2020 | 7.1879 |
| 2019 | 7.07113 |
| 2018 | 6.96574 |
| 2017 | 6.88645 |
| 2016 | 6.83757 |
| 2015 | 6.75709 |
| 2014 | 6.64591 |
| 2013 | 6.63488 |
| 2012 | 6.72237 |
| 2011 | 6.8546 |
| 2010 | 7.08766 |
| 2009 | 7.47206 |
| 2008 | 8.0598 |
| 2007 | 8.84644 |
| 2006 | 9.74812 |
| 2005 | 10.6537 |
| 2004 | 11.4811 |
| 2003 | 12.1778 |
| 2002 | 12.6841 |
| 2001 | 13.1192 |
| 2000 | 13.5924 |
| 1999 | 14.0252 |
| 1998 | 14.3557 |
| 1997 | 14.5467 |
| 1996 | 14.5189 |
| 1995 | 14.279 |
| 1994 | 13.91 |
| 1993 | 13.3231 |
| 1992 | 12.6954 |
| 1991 | 12.2558 |
| 1990 | 11.9692 |
| 1989 | 11.6622 |
| 1988 | 11.3222 |
| 1987 | 11.0995 |
| 1986 | 10.9974 |
| 1985 | 11.0198 |
| 1984 | 11.1458 |
| 1983 | 11.3242 |
| 1982 | 11.5114 |
| 1981 | 11.7417 |
| 1980 | 11.9152 |
| 1979 | 11.9534 |
| 1978 | 11.9734 |
| 1977 | 12.001 |
| 1976 | 12.0408 |
| 1975 | 12.1071 |
| 1974 | 12.2117 |
| 1973 | 12.317 |
| 1972 | 12.3844 |
| 1971 | 12.413 |
| 1970 | 12.4022 |
| 1969 | 12.341 |
| 1968 | 12.2479 |
| 1967 | 12.1569 |
| 1966 | 12.0816 |
| 1965 | 12.0245 |
| 1964 | 11.9768 |
| 1963 | 11.7854 |
| 1962 | 11.4338 |
| 1961 | 11.0479 |
| 1960 | 10.6111 |