| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 3.58361 |
| 2021 | 3.50099 |
| 2020 | 3.41352 |
| 2019 | 3.32207 |
| 2018 | 3.23115 |
| 2017 | 3.14869 |
| 2016 | 3.03273 |
| 2015 | 2.86305 |
| 2014 | 2.6823 |
| 2013 | 2.49148 |
| 2012 | 2.28318 |
| 2011 | 2.16915 |
| 2010 | 2.1804 |
| 2009 | 2.2452 |
| 2008 | 2.36843 |
| 2007 | 2.53225 |
| 2006 | 2.6274 |
| 2005 | 2.63877 |
| 2004 | 2.60889 |
| 2003 | 2.54839 |
| 2002 | 2.47883 |
| 2001 | 2.4246 |
| 2000 | 2.41617 |
| 1999 | 2.42623 |
| 1998 | 2.42955 |
| 1997 | 2.44025 |
| 1996 | 2.45715 |
| 1995 | 2.45794 |
| 1994 | 2.45319 |
| 1993 | 2.44646 |
| 1992 | 2.43991 |
| 1991 | 2.43932 |
| 1990 | 2.4467 |
| 1989 | 2.45806 |
| 1988 | 2.47559 |
| 1987 | 2.49797 |
| 1986 | 2.51841 |
| 1985 | 2.53518 |
| 1984 | 2.5494 |
| 1983 | 2.56067 |
| 1982 | 2.56999 |
| 1981 | 2.58498 |
| 1980 | 2.60938 |
| 1979 | 2.6417 |
| 1978 | 2.68255 |
| 1977 | 2.73463 |
| 1976 | 2.79917 |
| 1975 | 2.87741 |
| 1974 | 2.96974 |
| 1973 | 3.07721 |
| 1972 | 3.19643 |
| 1971 | 3.31469 |
| 1970 | 3.42365 |
| 1969 | 3.52449 |
| 1968 | 3.61292 |
| 1967 | 3.6882 |
| 1966 | 3.76549 |
| 1965 | 3.85289 |
| 1964 | 3.94539 |
| 1963 | 4.04397 |
| 1962 | 4.14846 |
| 1961 | 4.23337 |
| 1960 | 4.28122 |