| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | 6.5198 |
| 2021 | 6.42491 |
| 2020 | 6.37235 |
| 2019 | 6.37818 |
| 2018 | 6.44068 |
| 2017 | 6.55116 |
| 2016 | 6.71018 |
| 2015 | 6.85485 |
| 2014 | 7.03453 |
| 2013 | 7.5018 |
| 2012 | 8.2456 |
| 2011 | 9.0975 |
| 2010 | 9.94599 |
| 2009 | 10.7144 |
| 2008 | 11.3623 |
| 2007 | 11.8877 |
| 2006 | 12.3332 |
| 2005 | 12.7368 |
| 2004 | 13.1023 |
| 2003 | 13.3739 |
| 2002 | 13.5203 |
| 2001 | 13.4929 |
| 2000 | 13.2869 |
| 1999 | 12.9416 |
| 1998 | 12.4572 |
| 1997 | 11.8604 |
| 1996 | 11.2587 |
| 1995 | 10.6871 |
| 1994 | 10.1458 |
| 1993 | 9.76904 |
| 1992 | 9.56986 |
| 1991 | 9.46297 |
| 1990 | 9.40595 |
| 1989 | 9.40985 |
| 1988 | 9.49043 |
| 1987 | 9.58965 |
| 1986 | 9.67778 |
| 1985 | 9.75021 |
| 1984 | 9.8209 |
| 1983 | 9.90818 |
| 1982 | 10.0293 |
| 1981 | 10.1325 |
| 1980 | 10.2322 |
| 1979 | 10.3759 |
| 1978 | 10.511 |
| 1977 | 10.6038 |
| 1976 | 10.6585 |
| 1975 | 10.6648 |
| 1974 | 10.612 |
| 1973 | 10.5271 |
| 1972 | 10.4414 |
| 1971 | 10.3699 |
| 1970 | 10.3147 |
| 1969 | 10.2705 |
| 1968 | 10.1114 |
| 1967 | 9.82137 |
| 1966 | 9.50522 |
| 1965 | 9.14199 |
| 1964 | 8.73328 |
| 1963 | 8.44491 |
| 1962 | 8.3118 |
| 1961 | 8.22306 |
| 1960 | 8.21171 |