| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.114142 |
| 2020 | 0.116761 |
| 2019 | 0.119552 |
| 2018 | 0.122417 |
| 2017 | 0.125413 |
| 2016 | 0.128405 |
| 2015 | 0.131602 |
| 2014 | 0.135224 |
| 2013 | 0.128622 |
| 2012 | 0.127523 |
| 2011 | 0.132806 |
| 2010 | 0.127939 |
| 2009 | 0.120506 |
| 2008 | 0.1369 |
| 2007 | 0.172709 |
| 2006 | 0.166058 |
| 2005 | 0.162028 |
| 2004 | 0.161528 |
| 2003 | 0.166243 |
| 2002 | 0.171394 |
| 2001 | 0.16912 |
| 2000 | 0.174592 |
| 1999 | 0.180515 |
| 1998 | 0.19086 |
| 1997 | 0.197038 |
| 1996 | 0.221818 |
| 1995 | 0.229129 |
| 1994 | 0.249406 |
| 1993 | 0.290218 |
| 1992 | 0.288268 |
| 1991 | 0.302582 |
| 1990 | 0.283152 |
| 1989 | 0.286655 |
| 1988 | 0.311997 |
| 1987 | 0.316303 |
| 1986 | 0.325113 |
| 1985 | 0.333252 |
| 1984 | 0.341418 |
| 1983 | 0.352261 |
| 1982 | 0.362878 |
| 1981 | 0.373207 |
| 1980 | 0.38452 |
| 1979 | 0.396711 |
| 1978 | 0.405625 |
| 1977 | 0.411284 |
| 1976 | 0.425023 |
| 1975 | 0.438988 |
| 1974 | 0.45361 |
| 1973 | 0.459891 |
| 1972 | 0.475859 |
| 1971 | 0.477404 |
| 1970 | 0.494122 |
| 1969 | 0.51178 |
| 1968 | 0.5297 |
| 1967 | 0.548115 |
| 1966 | 0.561149 |
| 1965 | 0.580373 |
| 1964 | 0.593924 |
| 1963 | 0.607563 |
| 1962 | 0.621506 |
| 1961 | 0.633547 |
| 1960 | - |