| 年份 | 巴林  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.53026 | 
| 2021 | 4.31597 | 
| 2020 | 4.35058 | 
| 2019 | 4.41735 | 
| 2018 | 4.41333 | 
| 2017 | 4.57242 | 
| 2016 | 4.81155 | 
| 2015 | 4.9002 | 
| 2014 | 4.78627 | 
| 2013 | 4.75146 | 
| 2012 | 4.95856 | 
| 2011 | 5.08895 | 
| 2010 | 5.09218 | 
| 2009 | 5.37982 | 
| 2008 | 6.01046 | 
| 2007 | 6.73117 | 
| 2006 | 7.39333 | 
| 2005 | 7.8036 | 
| 2004 | 7.74755 | 
| 2003 | 7.3878 | 
| 2002 | 7.37339 | 
| 2001 | 7.73061 | 
| 2000 | 8.09912 | 
| 1999 | 8.42593 | 
| 1998 | 8.67973 | 
| 1997 | 8.84455 | 
| 1996 | 8.91793 | 
| 1995 | 8.86515 | 
| 1994 | 8.62059 | 
| 1993 | 8.17612 | 
| 1992 | 7.58615 | 
| 1991 | 6.94695 | 
| 1990 | 6.83119 | 
| 1989 | 7.28061 | 
| 1988 | 7.75711 | 
| 1987 | 8.21585 | 
| 1986 | 8.62587 | 
| 1985 | 8.94771 | 
| 1984 | 9.14802 | 
| 1983 | 9.20851 | 
| 1982 | 9.13316 | 
| 1981 | 9.09077 | 
| 1980 | 9.51479 | 
| 1979 | 10.3321 | 
| 1978 | 11.1129 | 
| 1977 | 11.7605 | 
| 1976 | 12.1994 | 
| 1975 | 12.3651 | 
| 1974 | 12.2457 | 
| 1973 | 11.8646 | 
| 1972 | 11.2277 | 
| 1971 | 10.449 | 
| 1970 | 9.92403 | 
| 1969 | 9.6631 | 
| 1968 | 9.39203 | 
| 1967 | 9.17263 | 
| 1966 | 9.07325 | 
| 1965 | 9.14004 | 
| 1964 | 9.4002 | 
| 1963 | 9.78852 | 
| 1962 | 10.1944 | 
| 1961 | 10.5628 | 
| 1960 | 10.8581 |