| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 0.802665 |
| 2021 | 0.778524 |
| 2020 | 0.773705 |
| 2019 | 0.770967 |
| 2018 | 0.758963 |
| 2017 | 0.750192 |
| 2016 | 0.745494 |
| 2015 | 0.737305 |
| 2014 | 0.728919 |
| 2013 | 0.721515 |
| 2012 | 0.715193 |
| 2011 | 0.71101 |
| 2010 | 0.708821 |
| 2009 | 0.707522 |
| 2008 | 0.708206 |
| 2007 | 0.711444 |
| 2006 | 0.714786 |
| 2005 | 0.716446 |
| 2004 | 0.716995 |
| 2003 | 0.716569 |
| 2002 | 0.715217 |
| 2001 | 0.71512 |
| 2000 | 0.718189 |
| 1999 | 0.724686 |
| 1998 | 0.734357 |
| 1997 | 0.746957 |
| 1996 | 0.761712 |
| 1995 | 0.778836 |
| 1994 | 0.799253 |
| 1993 | 0.822911 |
| 1992 | 0.849743 |
| 1991 | 0.878239 |
| 1990 | 0.909573 |
| 1989 | 0.940881 |
| 1988 | 0.967614 |
| 1987 | 0.987168 |
| 1986 | 1.00434 |
| 1985 | 1.02462 |
| 1984 | 1.04652 |
| 1983 | 1.07002 |
| 1982 | 1.09436 |
| 1981 | 1.11691 |
| 1980 | 1.13504 |
| 1979 | 1.14751 |
| 1978 | 1.15487 |
| 1977 | 1.15765 |
| 1976 | 1.15589 |
| 1975 | 1.15155 |
| 1974 | 1.14522 |
| 1973 | 1.13449 |
| 1972 | 1.12034 |
| 1971 | 1.10557 |
| 1970 | 1.09221 |
| 1969 | 1.08082 |
| 1968 | 1.07216 |
| 1967 | 1.06376 |
| 1966 | 1.04813 |
| 1965 | 1.01999 |
| 1964 | 0.978811 |
| 1963 | 0.921562 |
| 1962 | 0.851982 |
| 1961 | 0.784248 |
| 1960 | 0.729554 |