| 年份 | 巴林  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.75559 | 
| 2021 | 3.4887 | 
| 2020 | 3.19712 | 
| 2019 | 2.94819 | 
| 2018 | 2.80077 | 
| 2017 | 2.76404 | 
| 2016 | 2.7756 | 
| 2015 | 2.7731 | 
| 2014 | 2.63608 | 
| 2013 | 2.37673 | 
| 2012 | 2.23464 | 
| 2011 | 2.19524 | 
| 2010 | 2.13551 | 
| 2009 | 2.12086 | 
| 2008 | 2.16843 | 
| 2007 | 2.22564 | 
| 2006 | 2.28501 | 
| 2005 | 2.34383 | 
| 2004 | 2.41106 | 
| 2003 | 2.46956 | 
| 2002 | 2.48422 | 
| 2001 | 2.4729 | 
| 2000 | 2.46345 | 
| 1999 | 2.4548 | 
| 1998 | 2.44043 | 
| 1997 | 2.41457 | 
| 1996 | 2.38125 | 
| 1995 | 2.34185 | 
| 1994 | 2.29328 | 
| 1993 | 2.23989 | 
| 1992 | 2.18957 | 
| 1991 | 2.14936 | 
| 1990 | 2.13715 | 
| 1989 | 2.1461 | 
| 1988 | 2.14902 | 
| 1987 | 2.14633 | 
| 1986 | 2.14284 | 
| 1985 | 2.13663 | 
| 1984 | 2.12789 | 
| 1983 | 2.11884 | 
| 1982 | 2.10745 | 
| 1981 | 2.10079 | 
| 1980 | 2.12358 | 
| 1979 | 2.17568 | 
| 1978 | 2.23504 | 
| 1977 | 2.29627 | 
| 1976 | 2.35915 | 
| 1975 | 2.42287 | 
| 1974 | 2.48793 | 
| 1973 | 2.5521 | 
| 1972 | 2.61472 | 
| 1971 | 2.65464 | 
| 1970 | 2.59126 | 
| 1969 | 2.4546 | 
| 1968 | 2.33182 | 
| 1967 | 2.22164 | 
| 1966 | 2.12266 | 
| 1965 | 2.03951 | 
| 1964 | 2.04329 | 
| 1963 | 2.12268 | 
| 1962 | 2.19457 | 
| 1961 | 2.26507 | 
| 1960 | 2.33833 |