| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 10.8966 |
| 2021 | 10.0676 |
| 2020 | 9.05395 |
| 2019 | 8.27829 |
| 2018 | 7.76711 |
| 2017 | 7.21792 |
| 2016 | 6.73264 |
| 2015 | 6.282 |
| 2014 | 5.84115 |
| 2013 | 5.50628 |
| 2012 | 5.17894 |
| 2011 | 4.88236 |
| 2010 | 4.68299 |
| 2009 | 4.58134 |
| 2008 | 4.48543 |
| 2007 | 4.38606 |
| 2006 | 4.27817 |
| 2005 | 4.16129 |
| 2004 | 4.02027 |
| 2003 | 3.871 |
| 2002 | 3.73664 |
| 2001 | 3.61458 |
| 2000 | 3.502 |
| 1999 | 3.3961 |
| 1998 | 3.29566 |
| 1997 | 3.20215 |
| 1996 | 3.12128 |
| 1995 | 3.19328 |
| 1994 | 3.6877 |
| 1993 | 4.38365 |
| 1992 | 4.55513 |
| 1991 | 4.32571 |
| 1990 | 3.8617 |
| 1989 | 3.53633 |
| 1988 | 3.22434 |
| 1987 | 2.92249 |
| 1986 | 2.63235 |
| 1985 | 2.47728 |
| 1984 | 2.43468 |
| 1983 | 2.43216 |
| 1982 | 2.49608 |
| 1981 | 2.5706 |
| 1980 | 2.60096 |
| 1979 | 2.59748 |
| 1978 | 2.6246 |
| 1977 | 2.6742 |
| 1976 | 2.7404 |
| 1975 | 2.78448 |
| 1974 | 2.78347 |
| 1973 | 2.75731 |
| 1972 | 2.71717 |
| 1971 | 2.67801 |
| 1970 | 2.64142 |
| 1969 | 2.62075 |
| 1968 | 2.63733 |
| 1967 | 2.67457 |
| 1966 | 2.70251 |
| 1965 | 2.70344 |
| 1964 | 2.67728 |
| 1963 | 2.61709 |
| 1962 | 2.5282 |
| 1961 | 2.46152 |
| 1960 | 2.46144 |