| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 4.4066 |
| 2021 | 4.38675 |
| 2020 | 4.35696 |
| 2019 | 4.31388 |
| 2018 | 4.25476 |
| 2017 | 4.17999 |
| 2016 | 4.09464 |
| 2015 | 4.00501 |
| 2014 | 3.91604 |
| 2013 | 3.83443 |
| 2012 | 3.76562 |
| 2011 | 3.65532 |
| 2010 | 3.47026 |
| 2009 | 3.26282 |
| 2008 | 3.03776 |
| 2007 | 2.77831 |
| 2006 | 2.63963 |
| 2005 | 2.65776 |
| 2004 | 2.74232 |
| 2003 | 2.89813 |
| 2002 | 3.08983 |
| 2001 | 3.19999 |
| 2000 | 3.21594 |
| 1999 | 3.18376 |
| 1998 | 3.11593 |
| 1997 | 3.03752 |
| 1996 | 2.97645 |
| 1995 | 2.97047 |
| 1994 | 2.98704 |
| 1993 | 2.99453 |
| 1992 | 3.01127 |
| 1991 | 3.03827 |
| 1990 | 3.04639 |
| 1989 | 3.04611 |
| 1988 | 3.04326 |
| 1987 | 3.04036 |
| 1986 | 3.04174 |
| 1985 | 3.05017 |
| 1984 | 3.06338 |
| 1983 | 3.08387 |
| 1982 | 3.11118 |
| 1981 | 3.13823 |
| 1980 | 3.15846 |
| 1979 | 3.17119 |
| 1978 | 3.17932 |
| 1977 | 3.18751 |
| 1976 | 3.20465 |
| 1975 | 3.2381 |
| 1974 | 3.28719 |
| 1973 | 3.34823 |
| 1972 | 3.42262 |
| 1971 | 3.51272 |
| 1970 | 3.61854 |
| 1969 | 3.74062 |
| 1968 | 3.88134 |
| 1967 | 4.0351 |
| 1966 | 4.18557 |
| 1965 | 4.32306 |
| 1964 | 4.44921 |
| 1963 | 4.56031 |
| 1962 | 4.65732 |
| 1961 | 4.74133 |
| 1960 | 4.8116 |