| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 1.15722 |
| 2021 | 1.11263 |
| 2020 | 1.09326 |
| 2019 | 1.07965 |
| 2018 | 1.05726 |
| 2017 | 1.04342 |
| 2016 | 1.04092 |
| 2015 | 1.03684 |
| 2014 | 1.03388 |
| 2013 | 1.03242 |
| 2012 | 1.03278 |
| 2011 | 1.03465 |
| 2010 | 1.03662 |
| 2009 | 1.03785 |
| 2008 | 1.03908 |
| 2007 | 1.04084 |
| 2006 | 1.04184 |
| 2005 | 1.04098 |
| 2004 | 1.03883 |
| 2003 | 1.03564 |
| 2002 | 1.03173 |
| 2001 | 1.02949 |
| 2000 | 1.03059 |
| 1999 | 1.03571 |
| 1998 | 1.04543 |
| 1997 | 1.05932 |
| 1996 | 1.07663 |
| 1995 | 1.09788 |
| 1994 | 1.12399 |
| 1993 | 1.15519 |
| 1992 | 1.19208 |
| 1991 | 1.23148 |
| 1990 | 1.27366 |
| 1989 | 1.31553 |
| 1988 | 1.34928 |
| 1987 | 1.37139 |
| 1986 | 1.38972 |
| 1985 | 1.41072 |
| 1984 | 1.43246 |
| 1983 | 1.45425 |
| 1982 | 1.4767 |
| 1981 | 1.49908 |
| 1980 | 1.52151 |
| 1979 | 1.5446 |
| 1978 | 1.5685 |
| 1977 | 1.59156 |
| 1976 | 1.6087 |
| 1975 | 1.61768 |
| 1974 | 1.61891 |
| 1973 | 1.61018 |
| 1972 | 1.5924 |
| 1971 | 1.57161 |
| 1970 | 1.5529 |
| 1969 | 1.53631 |
| 1968 | 1.52182 |
| 1967 | 1.50606 |
| 1966 | 1.47682 |
| 1965 | 1.4264 |
| 1964 | 1.35507 |
| 1963 | 1.25893 |
| 1962 | 1.14478 |
| 1961 | 1.03576 |
| 1960 | 0.948449 |