| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | -1.26165 |
| 2021 | -1.24874 |
| 2020 | -1.14703 |
| 2019 | -0.883936 |
| 2018 | -0.680038 |
| 2017 | -0.558636 |
| 2016 | -0.142952 |
| 2015 | 0.299336 |
| 2014 | -0.052735 |
| 2013 | -0.473848 |
| 2012 | -0.668471 |
| 2011 | -0.695902 |
| 2010 | -0.554208 |
| 2009 | -0.580185 |
| 2008 | -0.554307 |
| 2007 | -0.533804 |
| 2006 | -0.575879 |
| 2005 | -0.491512 |
| 2004 | -0.466085 |
| 2003 | -1.13193 |
| 2002 | -1.06169 |
| 2001 | -0.301271 |
| 2000 | -0.348067 |
| 1999 | -0.386392 |
| 1998 | -0.387846 |
| 1997 | -0.566177 |
| 1996 | -0.850246 |
| 1995 | -0.790117 |
| 1994 | -1.7128 |
| 1993 | -1.4225 |
| 1992 | 0.510007 |
| 1991 | 2.62995 |
| 1990 | 2.70772 |
| 1989 | 1.69162 |
| 1988 | 1.86014 |
| 1987 | 1.99323 |
| 1986 | 1.82915 |
| 1985 | 1.95531 |
| 1984 | 2.01744 |
| 1983 | 2.00277 |
| 1982 | 3.37267 |
| 1981 | 3.46815 |
| 1980 | 2.01096 |
| 1979 | 1.86895 |
| 1978 | 1.73423 |
| 1977 | 1.49487 |
| 1976 | 1.24265 |
| 1975 | 1.29733 |
| 1974 | 1.26667 |
| 1973 | 1.24671 |
| 1972 | 1.24817 |
| 1971 | 1.3158 |
| 1970 | 1.3698 |
| 1969 | 1.34857 |
| 1968 | 1.357 |
| 1967 | 1.54975 |
| 1966 | 1.83022 |
| 1965 | 1.88563 |
| 1964 | 1.869 |
| 1963 | 1.82002 |
| 1962 | 1.77346 |
| 1961 | 1.75115 |
| 1960 | - |