| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | 3.51532 |
| 2008 | 2.30017 |
| 2007 | 2.63689 |
| 2006 | 2.66841 |
| 2005 | 3.02423 |
| 2004 | 3.32848 |
| 2003 | 4.3602 |
| 2002 | 4.26708 |
| 2001 | 5.57018 |
| 2000 | 7.5027 |
| 1999 | 16.849 |
| 1998 | 12.1801 |
| 1997 | 9.4931 |
| 1996 | 5.97704 |
| 1995 | 6.03091 |
| 1994 | 3.66051 |
| 1993 | 2.76334 |
| 1992 | 5.65331 |
| 1991 | 6.41852 |
| 1990 | 5.41484 |
| 1989 | 6.36031 |
| 1988 | 9.48042 |
| 1987 | 10.6363 |
| 1986 | 12.3686 |
| 1985 | 8.75595 |
| 1984 | 6.0459 |
| 1983 | 4.95691 |
| 1982 | 4.52507 |
| 1981 | 3.83355 |
| 1980 | 4.02797 |
| 1979 | 2.81943 |
| 1978 | 4.00115 |
| 1977 | 2.90483 |
| 1976 | 2.69557 |
| 1975 | 2.74773 |
| 1974 | 2.31939 |
| 1973 | 5.12245 |
| 1972 | 6.55279 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |