| 年份 | 伊拉克  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.19154 | 
| 2021 | 5.18391 | 
| 2020 | 5.1831 | 
| 2019 | 5.18872 | 
| 2018 | 5.19593 | 
| 2017 | 5.20026 | 
| 2016 | 5.20263 | 
| 2015 | 5.20209 | 
| 2014 | 5.1967 | 
| 2013 | 5.18254 | 
| 2012 | 5.15627 | 
| 2011 | 5.11897 | 
| 2010 | 5.07167 | 
| 2009 | 5.01534 | 
| 2008 | 4.95766 | 
| 2007 | 4.90728 | 
| 2006 | 4.78616 | 
| 2005 | 4.56321 | 
| 2004 | 4.3089 | 
| 2003 | 4.02151 | 
| 2002 | 3.69859 | 
| 2001 | 3.52784 | 
| 2000 | 3.55507 | 
| 1999 | 3.67009 | 
| 1998 | 3.88076 | 
| 1997 | 4.14334 | 
| 1996 | 4.29597 | 
| 1995 | 4.31798 | 
| 1994 | 4.27134 | 
| 1993 | 4.17788 | 
| 1992 | 4.05518 | 
| 1991 | 3.93783 | 
| 1990 | 3.891 | 
| 1989 | 3.87307 | 
| 1988 | 3.846 | 
| 1987 | 3.84797 | 
| 1986 | 3.88224 | 
| 1985 | 3.90045 | 
| 1984 | 3.91513 | 
| 1983 | 3.93028 | 
| 1982 | 3.94748 | 
| 1981 | 3.96795 | 
| 1980 | 3.98938 | 
| 1979 | 4.01009 | 
| 1978 | 4.03269 | 
| 1977 | 4.05896 | 
| 1976 | 4.08457 | 
| 1975 | 4.10712 | 
| 1974 | 4.12741 | 
| 1973 | 4.14494 | 
| 1972 | 4.16194 | 
| 1971 | 4.18667 | 
| 1970 | 4.22449 | 
| 1969 | 4.27525 | 
| 1968 | 4.33678 | 
| 1967 | 4.41146 | 
| 1966 | 4.50491 | 
| 1965 | 4.62035 | 
| 1964 | 4.7584 | 
| 1963 | 4.92349 | 
| 1962 | 5.11104 | 
| 1961 | 5.27796 | 
| 1960 | 5.39744 |