| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 7.07524 |
| 2021 | 7.53324 |
| 2020 | 7.88302 |
| 2019 | 8.20875 |
| 2018 | 8.58356 |
| 2017 | 8.92244 |
| 2016 | 9.24529 |
| 2015 | 9.54891 |
| 2014 | 9.60919 |
| 2013 | 9.64147 |
| 2012 | 9.82409 |
| 2011 | 9.85953 |
| 2010 | 9.95795 |
| 2009 | 10.1828 |
| 2008 | 10.3336 |
| 2007 | 10.3839 |
| 2006 | 10.3808 |
| 2005 | 10.4464 |
| 2004 | 10.7473 |
| 2003 | 11.1589 |
| 2002 | 11.5072 |
| 2001 | 11.8035 |
| 2000 | 12.0552 |
| 1999 | 12.2695 |
| 1998 | 12.4588 |
| 1997 | 12.6917 |
| 1996 | 13.0748 |
| 1995 | 13.3919 |
| 1994 | 12.8622 |
| 1993 | 11.6942 |
| 1992 | 11.3504 |
| 1991 | 11.7499 |
| 1990 | 13.0755 |
| 1989 | 14.0832 |
| 1988 | 15.0486 |
| 1987 | 16.009 |
| 1986 | 16.9286 |
| 1985 | 17.59 |
| 1984 | 18.0235 |
| 1983 | 18.344 |
| 1982 | 18.5252 |
| 1981 | 18.6612 |
| 1980 | 18.8381 |
| 1979 | 19.0498 |
| 1978 | 19.2037 |
| 1977 | 19.31 |
| 1976 | 19.3871 |
| 1975 | 19.603 |
| 1974 | 19.9791 |
| 1973 | 20.3316 |
| 1972 | 20.6351 |
| 1971 | 20.8887 |
| 1970 | 21.1 |
| 1969 | 21.268 |
| 1968 | 21.3944 |
| 1967 | 21.4913 |
| 1966 | 21.5617 |
| 1965 | 21.5698 |
| 1964 | 21.5272 |
| 1963 | 21.5065 |
| 1962 | 21.5534 |
| 1961 | 21.4762 |
| 1960 | 20.998 |