| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 5.96894 |
| 2021 | 5.94937 |
| 2020 | 5.92537 |
| 2019 | 5.89901 |
| 2018 | 5.88084 |
| 2017 | 5.87575 |
| 2016 | 5.88193 |
| 2015 | 5.90182 |
| 2014 | 5.93421 |
| 2013 | 5.97116 |
| 2012 | 6.00642 |
| 2011 | 6.03854 |
| 2010 | 6.05922 |
| 2009 | 6.06237 |
| 2008 | 6.04708 |
| 2007 | 6.01126 |
| 2006 | 5.95861 |
| 2005 | 5.89827 |
| 2004 | 5.8342 |
| 2003 | 5.77159 |
| 2002 | 5.71649 |
| 2001 | 5.58566 |
| 2000 | 5.33566 |
| 1999 | 5.04703 |
| 1998 | 4.72041 |
| 1997 | 4.34786 |
| 1996 | 4.15183 |
| 1995 | 4.18878 |
| 1994 | 4.32902 |
| 1993 | 4.57635 |
| 1992 | 4.89461 |
| 1991 | 5.08552 |
| 1990 | 5.11207 |
| 1989 | 5.05127 |
| 1988 | 4.93055 |
| 1987 | 4.78069 |
| 1986 | 4.64474 |
| 1985 | 4.59341 |
| 1984 | 4.57786 |
| 1983 | 4.5517 |
| 1982 | 4.55758 |
| 1981 | 4.60092 |
| 1980 | 4.62486 |
| 1979 | 4.64384 |
| 1978 | 4.66395 |
| 1977 | 4.68803 |
| 1976 | 4.71735 |
| 1975 | 4.7502 |
| 1974 | 4.78494 |
| 1973 | 4.82333 |
| 1972 | 4.866 |
| 1971 | 4.90727 |
| 1970 | 4.94311 |
| 1969 | 4.97411 |
| 1968 | 4.99955 |
| 1967 | 5.02152 |
| 1966 | 5.05025 |
| 1965 | 5.09335 |
| 1964 | 5.15091 |
| 1963 | 5.22193 |
| 1962 | 5.31155 |
| 1961 | 5.40777 |
| 1960 | 5.50263 |