| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 4.93782 |
| 2021 | 4.58231 |
| 2020 | 4.17899 |
| 2019 | 3.82959 |
| 2018 | 3.62465 |
| 2017 | 3.57843 |
| 2016 | 3.60321 |
| 2015 | 3.60814 |
| 2014 | 3.41794 |
| 2013 | 3.05786 |
| 2012 | 2.87899 |
| 2011 | 2.84165 |
| 2010 | 2.7586 |
| 2009 | 2.74877 |
| 2008 | 2.84254 |
| 2007 | 2.95314 |
| 2006 | 3.07487 |
| 2005 | 3.20694 |
| 2004 | 3.36444 |
| 2003 | 3.51226 |
| 2002 | 3.57877 |
| 2001 | 3.5928 |
| 2000 | 3.60877 |
| 1999 | 3.62804 |
| 1998 | 3.64168 |
| 1997 | 3.63959 |
| 1996 | 3.62428 |
| 1995 | 3.59472 |
| 1994 | 3.54602 |
| 1993 | 3.4841 |
| 1992 | 3.41941 |
| 1991 | 3.36 |
| 1990 | 3.33725 |
| 1989 | 3.34698 |
| 1988 | 3.34919 |
| 1987 | 3.34652 |
| 1986 | 3.34698 |
| 1985 | 3.34689 |
| 1984 | 3.34571 |
| 1983 | 3.34699 |
| 1982 | 3.34664 |
| 1981 | 3.35599 |
| 1980 | 3.42061 |
| 1979 | 3.54394 |
| 1978 | 3.68804 |
| 1977 | 3.8463 |
| 1976 | 4.02013 |
| 1975 | 4.21053 |
| 1974 | 4.41673 |
| 1973 | 4.63157 |
| 1972 | 4.84975 |
| 1971 | 5.01591 |
| 1970 | 4.94372 |
| 1969 | 4.69482 |
| 1968 | 4.46064 |
| 1967 | 4.23868 |
| 1966 | 4.02512 |
| 1965 | 3.83335 |
| 1964 | 3.81296 |
| 1963 | 3.94329 |
| 1962 | 4.05622 |
| 1961 | 4.16758 |
| 1960 | 4.28212 |