| 年份 | 伊朗伊斯兰共和国  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 3.35588 | 
| 2020 | 1.44883 | 
| 2019 | 0.875209 | 
| 2018 | 0.743592 | 
| 2017 | 0.498537 | 
| 2016 | 0.320362 | 
| 2015 | 0.323113 | 
| 2014 | 0.632031 | 
| 2013 | 0.951449 | 
| 2012 | 0.66878 | 
| 2011 | 1.04689 | 
| 2010 | 0.952827 | 
| 2009 | 0.472461 | 
| 2008 | 1.05352 | 
| 2007 | 1.04038 | 
| 2006 | 0.733376 | 
| 2005 | 0.399231 | 
| 2004 | 0.187669 | 
| 2003 | 0.0568901 | 
| 2002 | 0.0781738 | 
| 2001 | 0.0742216 | 
| 2000 | 0.0843084 | 
| 1999 | 0.0977607 | 
| 1998 | 0.130488 | 
| 1997 | 0.127055 | 
| 1996 | 0.109188 | 
| 1995 | 0.250011 | 
| 1994 | 0.233899 | 
| 1993 | 0.139908 | 
| 1992 | - | 
| 1991 | - | 
| 1990 | 0.110606 | 
| 1989 | 0.167117 | 
| 1988 | 0.165337 | 
| 1987 | 0.0181855 | 
| 1986 | 0.00760395 | 
| 1985 | 0.0182165 | 
| 1984 | 0.0155356 | 
| 1983 | 0.0240019 | 
| 1982 | 0.0222771 | 
| 1981 | 0.00713902 | 
| 1980 | 0.00866165 | 
| 1979 | 0.017897 | 
| 1978 | 0.0186963 | 
| 1977 | 0.0208375 | 
| 1976 | 0.0278086 | 
| 1975 | 0.0324895 | 
| 1974 | 0.108502 | 
| 1973 | 0.0894076 | 
| 1972 | 0.0301714 | 
| 1971 | 0.0215121 | 
| 1970 | 0.0338635 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |