| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 20.7 |
| 2020 | 21.4 |
| 2019 | 22.1 |
| 2018 | 22.7 |
| 2017 | 23.4 |
| 2016 | 24.1 |
| 2015 | 24.8 |
| 2014 | 25.6 |
| 2013 | 26.3 |
| 2012 | 27.1 |
| 2011 | 27.9 |
| 2010 | 28.7 |
| 2009 | 29.5 |
| 2008 | 30.3 |
| 2007 | 31 |
| 2006 | 31.7 |
| 2005 | 32.4 |
| 2004 | 33.1 |
| 2003 | 33.7 |
| 2002 | 34.3 |
| 2001 | 35 |
| 2000 | 35.6 |
| 1999 | 36.3 |
| 1998 | 36.9 |
| 1997 | 37.6 |
| 1996 | 38.2 |
| 1995 | 38.9 |
| 1994 | 39.5 |
| 1993 | 40.2 |
| 1992 | 40.8 |
| 1991 | 41.5 |
| 1990 | 42.3 |
| 1989 | 43 |
| 1988 | 43.9 |
| 1987 | 44.9 |
| 1986 | 45.9 |
| 1985 | 47.1 |
| 1984 | 48.4 |
| 1983 | 49.8 |
| 1982 | 51.3 |
| 1981 | 52.9 |
| 1980 | 54.6 |
| 1979 | 56.5 |
| 1978 | 58.5 |
| 1977 | 60.7 |
| 1976 | 63.1 |
| 1975 | 65.6 |
| 1974 | 68.3 |
| 1973 | 71.1 |
| 1972 | 74 |
| 1971 | 77.1 |
| 1970 | 80.3 |
| 1969 | 83.8 |
| 1968 | 87.4 |
| 1967 | 91.3 |
| 1966 | 95.5 |
| 1965 | 100 |
| 1964 | 104.9 |
| 1963 | 110.1 |
| 1962 | 115.7 |
| 1961 | 121.8 |
| 1960 | 128.5 |