| 年份 | 科威特 |
|---|---|
| 2023 | - |
| 2022 | 5.39719 |
| 2021 | 5.33057 |
| 2020 | 5.65798 |
| 2019 | 5.97295 |
| 2018 | 5.97991 |
| 2017 | 5.95049 |
| 2016 | 5.83308 |
| 2015 | 5.8353 |
| 2014 | 6.12859 |
| 2013 | 6.78634 |
| 2012 | 7.87719 |
| 2011 | 9.19187 |
| 2010 | 10.2476 |
| 2009 | 10.7363 |
| 2008 | 10.847 |
| 2007 | 10.6525 |
| 2006 | 10.2499 |
| 2005 | 9.91212 |
| 2004 | 9.97402 |
| 2003 | 10.2222 |
| 2002 | 10.3141 |
| 2001 | 10.2427 |
| 2000 | 10.0254 |
| 1999 | 9.70861 |
| 1998 | 9.3832 |
| 1997 | 9.15095 |
| 1996 | 9.08522 |
| 1995 | 9.21571 |
| 1994 | 9.10029 |
| 1993 | 8.2487 |
| 1992 | 7.58079 |
| 1991 | 7.50411 |
| 1990 | 7.65522 |
| 1989 | 7.90646 |
| 1988 | 8.29188 |
| 1987 | 8.76538 |
| 1986 | 9.31516 |
| 1985 | 9.62441 |
| 1984 | 9.70681 |
| 1983 | 9.69837 |
| 1982 | 9.50955 |
| 1981 | 9.24168 |
| 1980 | 9.05313 |
| 1979 | 8.97857 |
| 1978 | 8.84113 |
| 1977 | 8.65115 |
| 1976 | 8.45396 |
| 1975 | 8.36262 |
| 1974 | 8.38926 |
| 1973 | 8.46701 |
| 1972 | 8.57325 |
| 1971 | 8.68431 |
| 1970 | 8.81473 |
| 1969 | 8.95129 |
| 1968 | 9.05042 |
| 1967 | 9.1237 |
| 1966 | 9.18714 |
| 1965 | 9.2088 |
| 1964 | 9.15186 |
| 1963 | 9.03436 |
| 1962 | 8.89781 |
| 1961 | 8.82266 |
| 1960 | 8.8555 |