| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 8.52372 |
| 2021 | 8.24297 |
| 2020 | 7.81557 |
| 2019 | 7.57018 |
| 2018 | 7.53519 |
| 2017 | 7.43925 |
| 2016 | 7.31761 |
| 2015 | 7.15755 |
| 2014 | 6.98773 |
| 2013 | 6.96666 |
| 2012 | 7.11712 |
| 2011 | 7.33882 |
| 2010 | 7.6006 |
| 2009 | 7.86104 |
| 2008 | 8.10137 |
| 2007 | 8.33331 |
| 2006 | 8.59775 |
| 2005 | 8.88361 |
| 2004 | 9.12391 |
| 2003 | 9.39917 |
| 2002 | 9.79457 |
| 2001 | 10.248 |
| 2000 | 10.6748 |
| 1999 | 10.9854 |
| 1998 | 11.105 |
| 1997 | 10.9891 |
| 1996 | 10.6256 |
| 1995 | 10.3727 |
| 1994 | 11.3881 |
| 1993 | 13.6611 |
| 1992 | 15.0768 |
| 1991 | 15.3394 |
| 1990 | 14.7968 |
| 1989 | 14.0381 |
| 1988 | 13.0691 |
| 1987 | 12.003 |
| 1986 | 11.003 |
| 1985 | 10.5484 |
| 1984 | 10.5716 |
| 1983 | 10.8091 |
| 1982 | 11.2725 |
| 1981 | 11.701 |
| 1980 | 11.8453 |
| 1979 | 11.7851 |
| 1978 | 11.8434 |
| 1977 | 11.9952 |
| 1976 | 12.2024 |
| 1975 | 12.3206 |
| 1974 | 12.2754 |
| 1973 | 12.1472 |
| 1972 | 11.9804 |
| 1971 | 11.7665 |
| 1970 | 11.4032 |
| 1969 | 10.9479 |
| 1968 | 10.5196 |
| 1967 | 10.0864 |
| 1966 | 9.70122 |
| 1965 | 9.48985 |
| 1964 | 9.38534 |
| 1963 | 9.27449 |
| 1962 | 9.15223 |
| 1961 | 9.1953 |
| 1960 | 9.49567 |