| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 12.5789 |
| 2021 | 12.7568 |
| 2020 | 13.0132 |
| 2019 | 13.3624 |
| 2018 | 13.7803 |
| 2017 | 14.2247 |
| 2016 | 14.6453 |
| 2015 | 14.9374 |
| 2014 | 15.0523 |
| 2013 | 15.0461 |
| 2012 | 14.977 |
| 2011 | 14.8717 |
| 2010 | 14.797 |
| 2009 | 14.8109 |
| 2008 | 14.8797 |
| 2007 | 14.9692 |
| 2006 | 15.0898 |
| 2005 | 15.2412 |
| 2004 | 15.4033 |
| 2003 | 15.5743 |
| 2002 | 15.7571 |
| 2001 | 15.9147 |
| 2000 | 16.0449 |
| 1999 | 16.1759 |
| 1998 | 16.311 |
| 1997 | 16.4404 |
| 1996 | 16.565 |
| 1995 | 16.6595 |
| 1994 | 16.6814 |
| 1993 | 16.6359 |
| 1992 | 16.549 |
| 1991 | 16.47 |
| 1990 | 16.4474 |
| 1989 | 16.4917 |
| 1988 | 16.5613 |
| 1987 | 16.6277 |
| 1986 | 16.6968 |
| 1985 | 16.7632 |
| 1984 | 16.8234 |
| 1983 | 16.9007 |
| 1982 | 17.012 |
| 1981 | 17.1488 |
| 1980 | 17.312 |
| 1979 | 17.4984 |
| 1978 | 17.6926 |
| 1977 | 17.881 |
| 1976 | 18.0607 |
| 1975 | 18.2202 |
| 1974 | 18.3493 |
| 1973 | 18.4362 |
| 1972 | 18.4729 |
| 1971 | 18.468 |
| 1970 | 18.4372 |
| 1969 | 18.3884 |
| 1968 | 18.3376 |
| 1967 | 18.2984 |
| 1966 | 18.0065 |
| 1965 | 17.323 |
| 1964 | 16.4983 |
| 1963 | 15.5296 |
| 1962 | 14.3911 |
| 1961 | 13.7691 |
| 1960 | 13.8445 |