| 年份 | 伊拉克  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.549713 | 
| 2021 | 0.545404 | 
| 2020 | 0.548338 | 
| 2019 | 0.547603 | 
| 2018 | 0.538174 | 
| 2017 | 0.529144 | 
| 2016 | 0.521881 | 
| 2015 | 0.517965 | 
| 2014 | 0.516014 | 
| 2013 | 0.515179 | 
| 2012 | 0.515569 | 
| 2011 | 0.517236 | 
| 2010 | 0.520275 | 
| 2009 | 0.524707 | 
| 2008 | 0.530657 | 
| 2007 | 0.538334 | 
| 2006 | 0.547425 | 
| 2005 | 0.556838 | 
| 2004 | 0.567006 | 
| 2003 | 0.5787 | 
| 2002 | 0.591227 | 
| 2001 | 0.603932 | 
| 2000 | 0.616177 | 
| 1999 | 0.628292 | 
| 1998 | 0.640513 | 
| 1997 | 0.651728 | 
| 1996 | 0.662137 | 
| 1995 | 0.672414 | 
| 1994 | 0.682324 | 
| 1993 | 0.69116 | 
| 1992 | 0.700212 | 
| 1991 | 0.711495 | 
| 1990 | 0.726464 | 
| 1989 | 0.742289 | 
| 1988 | 0.75359 | 
| 1987 | 0.757601 | 
| 1986 | 0.756327 | 
| 1985 | 0.75183 | 
| 1984 | 0.744335 | 
| 1983 | 0.73296 | 
| 1982 | 0.717765 | 
| 1981 | 0.700179 | 
| 1980 | 0.681575 | 
| 1979 | 0.661947 | 
| 1978 | 0.641047 | 
| 1977 | 0.618955 | 
| 1976 | 0.594079 | 
| 1975 | 0.56611 | 
| 1974 | 0.535539 | 
| 1973 | 0.501399 | 
| 1972 | 0.465319 | 
| 1971 | 0.432325 | 
| 1970 | 0.406254 | 
| 1969 | 0.388189 | 
| 1968 | 0.379923 | 
| 1967 | 0.380799 | 
| 1966 | 0.38442 | 
| 1965 | 0.387178 | 
| 1964 | 0.389515 | 
| 1963 | 0.390677 | 
| 1962 | 0.389943 | 
| 1961 | 0.38804 | 
| 1960 | 0.385347 |