| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 4.82635 |
| 2021 | 4.48615 |
| 2020 | 4.06814 |
| 2019 | 3.67468 |
| 2018 | 3.35216 |
| 2017 | 3.03377 |
| 2016 | 2.71891 |
| 2015 | 2.4436 |
| 2014 | 2.17841 |
| 2013 | 1.94275 |
| 2012 | 1.72036 |
| 2011 | 1.52739 |
| 2010 | 1.41698 |
| 2009 | 1.38008 |
| 2008 | 1.35365 |
| 2007 | 1.33043 |
| 2006 | 1.30581 |
| 2005 | 1.27717 |
| 2004 | 1.24783 |
| 2003 | 1.22747 |
| 2002 | 1.22063 |
| 2001 | 1.22709 |
| 2000 | 1.23953 |
| 1999 | 1.24512 |
| 1998 | 1.23105 |
| 1997 | 1.19013 |
| 1996 | 1.12265 |
| 1995 | 1.10534 |
| 1994 | 1.30265 |
| 1993 | 1.63118 |
| 1992 | 1.72592 |
| 1991 | 1.62886 |
| 1990 | 1.42653 |
| 1989 | 1.28233 |
| 1988 | 1.14547 |
| 1987 | 1.01797 |
| 1986 | 0.901779 |
| 1985 | 0.849196 |
| 1984 | 0.84429 |
| 1983 | 0.847815 |
| 1982 | 0.871072 |
| 1981 | 0.895547 |
| 1980 | 0.913273 |
| 1979 | 0.93279 |
| 1978 | 0.975979 |
| 1977 | 1.03561 |
| 1976 | 1.09674 |
| 1975 | 1.11668 |
| 1974 | 1.08649 |
| 1973 | 1.03517 |
| 1972 | 0.971538 |
| 1971 | 0.916781 |
| 1970 | 0.881586 |
| 1969 | 0.871797 |
| 1968 | 0.897527 |
| 1967 | 0.95444 |
| 1966 | 1.02321 |
| 1965 | 1.09337 |
| 1964 | 1.169 |
| 1963 | 1.24974 |
| 1962 | 1.33186 |
| 1961 | 1.40296 |
| 1960 | 1.45787 |