| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 2.39242 |
| 2019 | 2.26457 |
| 2018 | 2.27193 |
| 2017 | 2.0035 |
| 2016 | 2.08207 |
| 2015 | 2.17517 |
| 2014 | 2.27193 |
| 2013 | 2.28548 |
| 2012 | 2.31133 |
| 2011 | 2.37076 |
| 2010 | 2.30975 |
| 2009 | 2.30726 |
| 2008 | 2.40649 |
| 2007 | 2.33838 |
| 2006 | 2.44641 |
| 2005 | 2.4749 |
| 2004 | 2.02389 |
| 2003 | 2.65964 |
| 2002 | 2.65815 |
| 2001 | 2.72267 |
| 2000 | 3.88906 |
| 1999 | 4.25928 |
| 1998 | 4.66726 |
| 1997 | 5.18574 |
| 1996 | 5.39219 |
| 1995 | 4.86592 |
| 1994 | 3.42634 |
| 1993 | 3.41602 |
| 1992 | 3.39837 |
| 1991 | 3.04374 |
| 1990 | 3.00167 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |