| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 2.51681 |
| 2021 | 2.58717 |
| 2020 | 2.66585 |
| 2019 | 2.65886 |
| 2018 | 2.69465 |
| 2017 | 2.61985 |
| 2016 | 2.70652 |
| 2015 | 2.94837 |
| 2014 | 3.73621 |
| 2013 | 4.89991 |
| 2012 | 4.72495 |
| 2011 | 3.73707 |
| 2010 | 3.34909 |
| 2009 | 3.67566 |
| 2008 | 2.00483 |
| 2007 | -0.771786 |
| 2006 | 0.795477 |
| 2005 | 3.04827 |
| 2004 | 2.95578 |
| 2003 | 3.12999 |
| 2002 | 3.2898 |
| 2001 | 3.26282 |
| 2000 | 3.41512 |
| 1999 | 3.35286 |
| 1998 | 3.1603 |
| 1997 | 2.87084 |
| 1996 | 2.97059 |
| 1995 | 3.13239 |
| 1994 | 4.54779 |
| 1993 | 4.5645 |
| 1992 | 2.71066 |
| 1991 | 0.794692 |
| 1990 | 0.96737 |
| 1989 | 2.38312 |
| 1988 | 2.39706 |
| 1987 | 3.63823 |
| 1986 | 3.383 |
| 1985 | 3.34872 |
| 1984 | 4.07601 |
| 1983 | 3.93577 |
| 1982 | 3.79303 |
| 1981 | 3.99168 |
| 1980 | 4.14729 |
| 1979 | 4.224 |
| 1978 | 4.54054 |
| 1977 | 4.88537 |
| 1976 | 4.87942 |
| 1975 | 4.96546 |
| 1974 | 5.09042 |
| 1973 | 5.18902 |
| 1972 | 5.2384 |
| 1971 | 5.31203 |
| 1970 | 5.38473 |
| 1969 | 5.40119 |
| 1968 | 5.42765 |
| 1967 | 5.44144 |
| 1966 | 5.74282 |
| 1965 | 6.47943 |
| 1964 | 6.55997 |
| 1963 | 6.66244 |
| 1962 | 6.42028 |
| 1961 | 5.9655 |
| 1960 | - |