| 年份 | 伊拉克 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 26.8 |
| 2020 | 27.7 |
| 2019 | 28.6 |
| 2018 | 29.6 |
| 2017 | 30.5 |
| 2016 | 31.5 |
| 2015 | 32.5 |
| 2014 | 33.5 |
| 2013 | 34.6 |
| 2012 | 35.7 |
| 2011 | 36.8 |
| 2010 | 37.9 |
| 2009 | 39 |
| 2008 | 40.2 |
| 2007 | 41.3 |
| 2006 | 42.3 |
| 2005 | 43.3 |
| 2004 | 44.3 |
| 2003 | 45.1 |
| 2002 | 46.1 |
| 2001 | 47 |
| 2000 | 48 |
| 1999 | 49 |
| 1998 | 49.9 |
| 1997 | 50.9 |
| 1996 | 51.8 |
| 1995 | 52.7 |
| 1994 | 53.6 |
| 1993 | 54.5 |
| 1992 | 55.6 |
| 1991 | 56.7 |
| 1990 | 57.8 |
| 1989 | 59 |
| 1988 | 60.3 |
| 1987 | 61.8 |
| 1986 | 63.5 |
| 1985 | 65.3 |
| 1984 | 67.4 |
| 1983 | 69.5 |
| 1982 | 71.9 |
| 1981 | 74.5 |
| 1980 | 77.2 |
| 1979 | 80.3 |
| 1978 | 83.6 |
| 1977 | 87.3 |
| 1976 | 91.1 |
| 1975 | 95 |
| 1974 | 99.4 |
| 1973 | 103.9 |
| 1972 | 108.6 |
| 1971 | 113.6 |
| 1970 | 118.9 |
| 1969 | 124.4 |
| 1968 | 130.3 |
| 1967 | 136.6 |
| 1966 | 143.3 |
| 1965 | 150.6 |
| 1964 | 158.6 |
| 1963 | 167.3 |
| 1962 | 176.5 |
| 1961 | 186.6 |
| 1960 | 197.7 |