| 年份 | 巴林  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 9.59326 | 
| 2021 | 9.50315 | 
| 2020 | 9.35285 | 
| 2019 | 9.24482 | 
| 2018 | 9.17528 | 
| 2017 | 9.12755 | 
| 2016 | 9.10388 | 
| 2015 | 9.07728 | 
| 2014 | 9.09107 | 
| 2013 | 9.11311 | 
| 2012 | 8.98239 | 
| 2011 | 8.82769 | 
| 2010 | 8.78178 | 
| 2009 | 8.6814 | 
| 2008 | 8.57632 | 
| 2007 | 8.60012 | 
| 2006 | 8.71653 | 
| 2005 | 8.88262 | 
| 2004 | 9.06046 | 
| 2003 | 9.1272 | 
| 2002 | 8.98288 | 
| 2001 | 8.74769 | 
| 2000 | 8.52755 | 
| 1999 | 8.32495 | 
| 1998 | 8.13618 | 
| 1997 | 7.95347 | 
| 1996 | 7.76577 | 
| 1995 | 7.56311 | 
| 1994 | 7.34003 | 
| 1993 | 7.09685 | 
| 1992 | 6.83655 | 
| 1991 | 6.56751 | 
| 1990 | 6.23283 | 
| 1989 | 5.85857 | 
| 1988 | 5.5406 | 
| 1987 | 5.28035 | 
| 1986 | 5.07361 | 
| 1985 | 4.92077 | 
| 1984 | 4.82237 | 
| 1983 | 4.77511 | 
| 1982 | 4.7745 | 
| 1981 | 4.79702 | 
| 1980 | 4.79384 | 
| 1979 | 4.76781 | 
| 1978 | 4.75423 | 
| 1977 | 4.75816 | 
| 1976 | 4.78005 | 
| 1975 | 4.81648 | 
| 1974 | 4.86442 | 
| 1973 | 4.92252 | 
| 1972 | 4.98505 | 
| 1971 | 5.0495 | 
| 1970 | 5.11751 | 
| 1969 | 5.17731 | 
| 1968 | 5.21013 | 
| 1967 | 5.21666 | 
| 1966 | 5.21107 | 
| 1965 | 5.1891 | 
| 1964 | 5.1394 | 
| 1963 | 5.08558 | 
| 1962 | 5.05324 | 
| 1961 | 5.03986 | 
| 1960 | 5.04075 |