| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 6.61566 |
| 2021 | 6.36912 |
| 2020 | 6.38443 |
| 2019 | 6.45363 |
| 2018 | 6.39816 |
| 2017 | 6.41297 |
| 2016 | 6.45937 |
| 2015 | 6.48273 |
| 2014 | 6.46068 |
| 2013 | 6.47317 |
| 2012 | 6.5438 |
| 2011 | 6.64854 |
| 2010 | 6.95168 |
| 2009 | 7.44567 |
| 2008 | 7.97467 |
| 2007 | 8.43048 |
| 2006 | 8.65626 |
| 2005 | 8.63204 |
| 2004 | 8.79256 |
| 2003 | 9.19407 |
| 2002 | 9.50328 |
| 2001 | 9.68213 |
| 2000 | 9.72059 |
| 1999 | 9.62996 |
| 1998 | 9.40464 |
| 1997 | 9.03767 |
| 1996 | 8.56085 |
| 1995 | 8.54366 |
| 1994 | 9.93898 |
| 1993 | 11.5645 |
| 1992 | 11.5794 |
| 1991 | 10.7783 |
| 1990 | 9.5266 |
| 1989 | 8.94536 |
| 1988 | 8.70606 |
| 1987 | 8.69056 |
| 1986 | 8.86206 |
| 1985 | 9.07088 |
| 1984 | 9.25478 |
| 1983 | 9.40336 |
| 1982 | 9.46251 |
| 1981 | 9.4691 |
| 1980 | 9.53248 |
| 1979 | 9.68105 |
| 1978 | 9.81831 |
| 1977 | 9.94135 |
| 1976 | 10.0109 |
| 1975 | 9.85019 |
| 1974 | 9.53172 |
| 1973 | 9.27684 |
| 1972 | 9.06317 |
| 1971 | 8.91198 |
| 1970 | 8.91645 |
| 1969 | 9.01445 |
| 1968 | 9.09871 |
| 1967 | 9.18781 |
| 1966 | 9.27898 |
| 1965 | 9.33411 |
| 1964 | 9.3388 |
| 1963 | 9.29171 |
| 1962 | 9.1805 |
| 1961 | 9.22277 |
| 1960 | 9.42316 |