| 年份 | 巴林  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6.04481 | 
| 2021 | 6.27074 | 
| 2020 | 6.93883 | 
| 2019 | 7.55841 | 
| 2018 | 7.97062 | 
| 2017 | 8.36282 | 
| 2016 | 8.55792 | 
| 2015 | 8.59663 | 
| 2014 | 8.65255 | 
| 2013 | 8.79524 | 
| 2012 | 8.92265 | 
| 2011 | 9.15163 | 
| 2010 | 9.70749 | 
| 2009 | 10.3121 | 
| 2008 | 10.6336 | 
| 2007 | 10.6859 | 
| 2006 | 10.533 | 
| 2005 | 10.2725 | 
| 2004 | 9.96342 | 
| 2003 | 9.74148 | 
| 2002 | 9.70292 | 
| 2001 | 9.69501 | 
| 2000 | 9.63027 | 
| 1999 | 9.5394 | 
| 1998 | 9.42701 | 
| 1997 | 9.2957 | 
| 1996 | 9.16861 | 
| 1995 | 9.07707 | 
| 1994 | 9.04779 | 
| 1993 | 9.11071 | 
| 1992 | 9.29945 | 
| 1991 | 9.61358 | 
| 1990 | 10.0376 | 
| 1989 | 10.471 | 
| 1988 | 10.8069 | 
| 1987 | 11.0348 | 
| 1986 | 11.1508 | 
| 1985 | 11.1766 | 
| 1984 | 11.1325 | 
| 1983 | 11.0266 | 
| 1982 | 10.8705 | 
| 1981 | 10.7041 | 
| 1980 | 10.5894 | 
| 1979 | 10.4762 | 
| 1978 | 10.2821 | 
| 1977 | 10.0083 | 
| 1976 | 9.65774 | 
| 1975 | 9.24575 | 
| 1974 | 8.8094 | 
| 1973 | 8.37846 | 
| 1972 | 7.98017 | 
| 1971 | 7.66277 | 
| 1970 | 7.49179 | 
| 1969 | 7.46809 | 
| 1968 | 7.55376 | 
| 1967 | 7.73735 | 
| 1966 | 8.00446 | 
| 1965 | 8.33592 | 
| 1964 | 8.62105 | 
| 1963 | 8.80783 | 
| 1962 | 8.94843 | 
| 1961 | 9.04794 | 
| 1960 | 9.11197 |