| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 28.646 |
| 2021 | 28.881 |
| 2020 | 29.107 |
| 2019 | 29.322 |
| 2018 | 29.527 |
| 2017 | 29.722 |
| 2016 | 29.906 |
| 2015 | 30.079 |
| 2014 | 30.242 |
| 2013 | 30.405 |
| 2012 | 30.568 |
| 2011 | 30.732 |
| 2010 | 30.897 |
| 2009 | 31.02 |
| 2008 | 31.073 |
| 2007 | 31.127 |
| 2006 | 31.181 |
| 2005 | 31.234 |
| 2004 | 31.288 |
| 2003 | 31.342 |
| 2002 | 31.396 |
| 2001 | 31.45 |
| 2000 | 31.504 |
| 1999 | 31.558 |
| 1998 | 31.612 |
| 1997 | 31.595 |
| 1996 | 31.407 |
| 1995 | 31.22 |
| 1994 | 31.034 |
| 1993 | 30.848 |
| 1992 | 30.663 |
| 1991 | 30.478 |
| 1990 | 30.294 |
| 1989 | 30.111 |
| 1988 | 29.928 |
| 1987 | 29.983 |
| 1986 | 30.604 |
| 1985 | 31.233 |
| 1984 | 31.868 |
| 1983 | 32.512 |
| 1982 | 33.161 |
| 1981 | 33.817 |
| 1980 | 34.479 |
| 1979 | 35.148 |
| 1978 | 35.822 |
| 1977 | 36.596 |
| 1976 | 37.602 |
| 1975 | 38.621 |
| 1974 | 39.649 |
| 1973 | 40.687 |
| 1972 | 41.731 |
| 1971 | 42.786 |
| 1970 | 43.846 |
| 1969 | 44.911 |
| 1968 | 45.98 |
| 1967 | 47.055 |
| 1966 | 48.132 |
| 1965 | 49.349 |
| 1964 | 50.907 |
| 1963 | 52.468 |
| 1962 | 54.022 |
| 1961 | 55.568 |
| 1960 | 57.101 |