| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 5.07813 |
| 2021 | 5.06966 |
| 2020 | 5.06817 |
| 2019 | 5.07175 |
| 2018 | 5.07445 |
| 2017 | 5.07188 |
| 2016 | 5.06466 |
| 2015 | 5.04952 |
| 2014 | 5.02402 |
| 2013 | 4.98574 |
| 2012 | 4.93112 |
| 2011 | 4.86106 |
| 2010 | 4.7777 |
| 2009 | 4.68448 |
| 2008 | 4.59235 |
| 2007 | 4.51092 |
| 2006 | 4.37107 |
| 2005 | 4.1459 |
| 2004 | 3.89795 |
| 2003 | 3.62558 |
| 2002 | 3.32581 |
| 2001 | 3.16706 |
| 2000 | 3.19078 |
| 1999 | 3.29573 |
| 1998 | 3.48779 |
| 1997 | 3.72758 |
| 1996 | 3.8687 |
| 1995 | 3.89373 |
| 1994 | 3.86019 |
| 1993 | 3.78552 |
| 1992 | 3.69566 |
| 1991 | 3.62588 |
| 1990 | 3.62622 |
| 1989 | 3.65215 |
| 1988 | 3.66876 |
| 1987 | 3.69717 |
| 1986 | 3.73321 |
| 1985 | 3.7452 |
| 1984 | 3.74771 |
| 1983 | 3.74529 |
| 1982 | 3.74187 |
| 1981 | 3.74574 |
| 1980 | 3.7552 |
| 1979 | 3.76431 |
| 1978 | 3.78035 |
| 1977 | 3.80708 |
| 1976 | 3.83537 |
| 1975 | 3.8613 |
| 1974 | 3.88649 |
| 1973 | 3.90811 |
| 1972 | 3.9284 |
| 1971 | 3.95942 |
| 1970 | 4.00825 |
| 1969 | 4.07425 |
| 1968 | 4.15459 |
| 1967 | 4.24987 |
| 1966 | 4.36251 |
| 1965 | 4.4935 |
| 1964 | 4.64345 |
| 1963 | 4.81692 |
| 1962 | 5.00927 |
| 1961 | 5.18042 |
| 1960 | 5.30571 |