| 年份 | 伊朗伊斯兰共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 19.0089 |
| 2016 | 18.6938 |
| 2015 | - |
| 2014 | 17.5129 |
| 2013 | 17.5511 |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | - |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | 31.3111 |
| 1996 | - |
| 1995 | 30.6964 |
| 1994 | 28.2574 |
| 1993 | 27.1655 |
| 1992 | 25.6659 |
| 1991 | 23.5112 |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | 15.0673 |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | 24.4502 |
| 1976 | 26.6708 |
| 1975 | 28.6623 |
| 1974 | 29.4376 |
| 1973 | 27.9795 |
| 1972 | 32.9106 |
| 1971 | 34.2157 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |