| 年份 | 伊朗伊斯兰共和国  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 10.1099 | 
| 2021 | 10.0411 | 
| 2020 | 9.87002 | 
| 2019 | 9.6092 | 
| 2018 | 9.29824 | 
| 2017 | 8.9883 | 
| 2016 | 8.66528 | 
| 2015 | 8.3774 | 
| 2014 | 8.13072 | 
| 2013 | 7.84786 | 
| 2012 | 7.56376 | 
| 2011 | 7.33438 | 
| 2010 | 7.16606 | 
| 2009 | 7.05026 | 
| 2008 | 6.96882 | 
| 2007 | 6.90405 | 
| 2006 | 6.83047 | 
| 2005 | 6.7401 | 
| 2004 | 6.64272 | 
| 2003 | 6.54837 | 
| 2002 | 6.48614 | 
| 2001 | 6.43567 | 
| 2000 | 6.3791 | 
| 1999 | 6.34234 | 
| 1998 | 6.31004 | 
| 1997 | 6.26509 | 
| 1996 | 6.21237 | 
| 1995 | 6.15173 | 
| 1994 | 6.07847 | 
| 1993 | 6.03858 | 
| 1992 | 6.00665 | 
| 1991 | 5.93879 | 
| 1990 | 5.83986 | 
| 1989 | 5.75592 | 
| 1988 | 5.65743 | 
| 1987 | 5.48754 | 
| 1986 | 5.30426 | 
| 1985 | 5.10484 | 
| 1984 | 4.88678 | 
| 1983 | 4.7411 | 
| 1982 | 4.69357 | 
| 1981 | 4.58399 | 
| 1980 | 4.5047 | 
| 1979 | 4.56656 | 
| 1978 | 4.66943 | 
| 1977 | 4.8002 | 
| 1976 | 4.94269 | 
| 1975 | 5.07059 | 
| 1974 | 5.17686 | 
| 1973 | 5.26656 | 
| 1972 | 5.33549 | 
| 1971 | 5.39553 | 
| 1970 | 5.45405 | 
| 1969 | 5.50547 | 
| 1968 | 5.5372 | 
| 1967 | 5.55836 | 
| 1966 | 5.59275 | 
| 1965 | 5.65248 | 
| 1964 | 5.73848 | 
| 1963 | 5.86076 | 
| 1962 | 5.99951 | 
| 1961 | 6.09292 | 
| 1960 | 6.10289 |