| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.16549 |
| 2020 | 1.16549 |
| 2019 | 1.16549 |
| 2018 | 1.14453 |
| 2017 | 1.12419 |
| 2016 | 1.099 |
| 2015 | 1.099 |
| 2014 | 1.099 |
| 2013 | 1.099 |
| 2012 | 1.06265 |
| 2011 | 1.04472 |
| 2010 | 1.02679 |
| 2009 | 1.00887 |
| 2008 | 1.00506 |
| 2007 | 1.03146 |
| 2006 | 0.998919 |
| 2005 | 0.966379 |
| 2004 | 0.933839 |
| 2003 | 0.901299 |
| 2002 | 0.868759 |
| 2001 | 0.836219 |
| 2000 | 0.834991 |
| 1999 | 0.828851 |
| 1998 | 0.828851 |
| 1997 | 0.816572 |
| 1996 | 0.816572 |
| 1995 | 0.810432 |
| 1994 | 0.810432 |
| 1993 | 0.810432 |
| 1992 | 0.809205 |
| 1991 | 0.807977 |
| 1990 | 0.804293 |
| 1989 | 0.798153 |
| 1988 | 0.792628 |
| 1987 | 0.693779 |
| 1986 | 0.644662 |
| 1985 | 0.595545 |
| 1984 | 0.546428 |
| 1983 | 0.497311 |
| 1982 | 0.445738 |
| 1981 | 0.448194 |
| 1980 | 0.449422 |
| 1979 | 0.43837 |
| 1978 | 0.414426 |
| 1977 | 0.44451 |
| 1976 | 0.380658 |
| 1975 | 0.362239 |
| 1974 | 0.362239 |
| 1973 | 0.356099 |
| 1972 | 0.351801 |
| 1971 | 0.351801 |
| 1970 | 0.33768 |
| 1969 | 0.33768 |
| 1968 | 0.306982 |
| 1967 | 0.306982 |
| 1966 | 0.276284 |
| 1965 | 0.276284 |
| 1964 | 0.245586 |
| 1963 | 0.214887 |
| 1962 | 0.184189 |
| 1961 | 0.178664 |
| 1960 | - |