| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | 5.78503 |
| 2021 | 5.83182 |
| 2020 | 5.85576 |
| 2019 | 5.82332 |
| 2018 | 5.70533 |
| 2017 | 5.58625 |
| 2016 | 5.49904 |
| 2015 | 5.46249 |
| 2014 | 5.45168 |
| 2013 | 5.44054 |
| 2012 | 5.4499 |
| 2011 | 5.48065 |
| 2010 | 5.50418 |
| 2009 | 5.5303 |
| 2008 | 5.56245 |
| 2007 | 5.60099 |
| 2006 | 5.6436 |
| 2005 | 5.68591 |
| 2004 | 5.72777 |
| 2003 | 5.77299 |
| 2002 | 5.82363 |
| 2001 | 5.88096 |
| 2000 | 5.94575 |
| 1999 | 6.02267 |
| 1998 | 6.1146 |
| 1997 | 6.2165 |
| 1996 | 6.32537 |
| 1995 | 6.44394 |
| 1994 | 6.57541 |
| 1993 | 6.71485 |
| 1992 | 6.86969 |
| 1991 | 7.05396 |
| 1990 | 7.29143 |
| 1989 | 7.56009 |
| 1988 | 7.81945 |
| 1987 | 8.04602 |
| 1986 | 8.24878 |
| 1985 | 8.44367 |
| 1984 | 8.62631 |
| 1983 | 8.78877 |
| 1982 | 8.925 |
| 1981 | 9.04376 |
| 1980 | 9.15517 |
| 1979 | 9.25555 |
| 1978 | 9.33969 |
| 1977 | 9.40587 |
| 1976 | 9.40644 |
| 1975 | 9.32379 |
| 1974 | 9.20195 |
| 1973 | 9.03993 |
| 1972 | 8.83732 |
| 1971 | 8.64313 |
| 1970 | 8.46079 |
| 1969 | 8.27733 |
| 1968 | 8.09093 |
| 1967 | 7.88397 |
| 1966 | 7.65013 |
| 1965 | 7.39439 |
| 1964 | 7.13311 |
| 1963 | 6.8764 |
| 1962 | 6.6128 |
| 1961 | 6.33803 |
| 1960 | 6.06215 |