| 年份 | 伊拉克  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.283889 | 
| 2021 | 0.282829 | 
| 2020 | 0.287115 | 
| 2019 | 0.28763 | 
| 2018 | 0.281402 | 
| 2017 | 0.276068 | 
| 2016 | 0.271696 | 
| 2015 | 0.268389 | 
| 2014 | 0.266332 | 
| 2013 | 0.265308 | 
| 2012 | 0.264906 | 
| 2011 | 0.265467 | 
| 2010 | 0.267327 | 
| 2009 | 0.270373 | 
| 2008 | 0.274748 | 
| 2007 | 0.280711 | 
| 2006 | 0.287508 | 
| 2005 | 0.294251 | 
| 2004 | 0.301173 | 
| 2003 | 0.308633 | 
| 2002 | 0.316205 | 
| 2001 | 0.323558 | 
| 2000 | 0.330627 | 
| 1999 | 0.337482 | 
| 1998 | 0.343807 | 
| 1997 | 0.349078 | 
| 1996 | 0.353594 | 
| 1995 | 0.358113 | 
| 1994 | 0.362737 | 
| 1993 | 0.367256 | 
| 1992 | 0.371764 | 
| 1991 | 0.376772 | 
| 1990 | 0.383462 | 
| 1989 | 0.390314 | 
| 1988 | 0.395113 | 
| 1987 | 0.396215 | 
| 1986 | 0.394498 | 
| 1985 | 0.392041 | 
| 1984 | 0.388908 | 
| 1983 | 0.384672 | 
| 1982 | 0.378992 | 
| 1981 | 0.37229 | 
| 1980 | 0.364684 | 
| 1979 | 0.355622 | 
| 1978 | 0.345776 | 
| 1977 | 0.335591 | 
| 1976 | 0.324168 | 
| 1975 | 0.311446 | 
| 1974 | 0.297477 | 
| 1973 | 0.281339 | 
| 1972 | 0.263871 | 
| 1971 | 0.247793 | 
| 1970 | 0.235254 | 
| 1969 | 0.226934 | 
| 1968 | 0.223987 | 
| 1967 | 0.226296 | 
| 1966 | 0.230534 | 
| 1965 | 0.234595 | 
| 1964 | 0.238661 | 
| 1963 | 0.242225 | 
| 1962 | 0.244702 | 
| 1961 | 0.246413 | 
| 1960 | 0.24762 |