| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 24.5 |
| 2020 | 25.4 |
| 2019 | 26.2 |
| 2018 | 27 |
| 2017 | 27.9 |
| 2016 | 28.8 |
| 2015 | 29.8 |
| 2014 | 30.8 |
| 2013 | 31.7 |
| 2012 | 32.8 |
| 2011 | 33.8 |
| 2010 | 34.9 |
| 2009 | 36 |
| 2008 | 37 |
| 2007 | 38.1 |
| 2006 | 39 |
| 2005 | 40 |
| 2004 | 40.9 |
| 2003 | 41.8 |
| 2002 | 42.7 |
| 2001 | 43.5 |
| 2000 | 44.4 |
| 1999 | 45.4 |
| 1998 | 46.3 |
| 1997 | 47.2 |
| 1996 | 48.2 |
| 1995 | 49.1 |
| 1994 | 50 |
| 1993 | 51 |
| 1992 | 51.9 |
| 1991 | 52.9 |
| 1990 | 54 |
| 1989 | 55.1 |
| 1988 | 56.4 |
| 1987 | 57.8 |
| 1986 | 59.4 |
| 1985 | 61.2 |
| 1984 | 63.1 |
| 1983 | 65.2 |
| 1982 | 67.5 |
| 1981 | 70 |
| 1980 | 72.7 |
| 1979 | 75.7 |
| 1978 | 78.9 |
| 1977 | 82.3 |
| 1976 | 86 |
| 1975 | 90 |
| 1974 | 94.2 |
| 1973 | 98.6 |
| 1972 | 103.2 |
| 1971 | 108 |
| 1970 | 113.1 |
| 1969 | 118.6 |
| 1968 | 124.3 |
| 1967 | 130.4 |
| 1966 | 137.2 |
| 1965 | 144.3 |
| 1964 | 152.1 |
| 1963 | 160.6 |
| 1962 | 169.8 |
| 1961 | 179.9 |
| 1960 | 190.6 |