| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 3.04166 |
| 2021 | 3.96557 |
| 2020 | 2.47089 |
| 2019 | -4.13058 |
| 2018 | -3.11349 |
| 2017 | 1.3007 |
| 2016 | 6.83568 |
| 2015 | -3.62942 |
| 2014 | 3.01176 |
| 2013 | -2.94592 |
| 2012 | -4.96891 |
| 2011 | 1.34271 |
| 2010 | 4.32247 |
| 2009 | -0.357485 |
| 2008 | -1.11508 |
| 2007 | 6.59495 |
| 2006 | 3.3894 |
| 2005 | 1.54171 |
| 2004 | 2.66428 |
| 2003 | 7.63598 |
| 2002 | 7.03176 |
| 2001 | 0.65612 |
| 2000 | 4.1182 |
| 1999 | 0.39956 |
| 1998 | 0.502218 |
| 1997 | -0.0805546 |
| 1996 | 4.96315 |
| 1995 | 1.03829 |
| 1994 | -2.07572 |
| 1993 | -2.10321 |
| 1992 | 0.895027 |
| 1991 | 8.44537 |
| 1990 | 9.21982 |
| 1989 | 3.09945 |
| 1988 | -8.91219 |
| 1987 | -3.38818 |
| 1986 | -12.8228 |
| 1985 | -1.66203 |
| 1984 | -10.3969 |
| 1983 | 7.23154 |
| 1982 | 17.306 |
| 1981 | -10.253 |
| 1980 | -24.2774 |
| 1979 | -14.8853 |
| 1978 | -15.5461 |
| 1977 | -5.6601 |
| 1976 | 14.8215 |
| 1975 | -3.24281 |
| 1974 | 2.77042 |
| 1973 | 4.4235 |
| 1972 | 11.3129 |
| 1971 | 10.5012 |
| 1970 | 7.78487 |
| 1969 | 12.3058 |
| 1968 | 11.2458 |
| 1967 | 8.12535 |
| 1966 | 8.2903 |
| 1965 | 13.6272 |
| 1964 | 5.352 |
| 1963 | 4.03206 |
| 1962 | 4.94277 |
| 1961 | 7.40405 |
| 1960 | - |