| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 5.19201 |
| 2021 | 5.15483 |
| 2020 | 5.07209 |
| 2019 | 5.03844 |
| 2018 | 5.0438 |
| 2017 | 5.07182 |
| 2016 | 5.14141 |
| 2015 | 5.19894 |
| 2014 | 5.19133 |
| 2013 | 5.07578 |
| 2012 | 4.92083 |
| 2011 | 4.75551 |
| 2010 | 4.52491 |
| 2009 | 4.24998 |
| 2008 | 3.96013 |
| 2007 | 3.66735 |
| 2006 | 3.37954 |
| 2005 | 3.10711 |
| 2004 | 2.85947 |
| 2003 | 2.6556 |
| 2002 | 2.51126 |
| 2001 | 2.41702 |
| 2000 | 2.35549 |
| 1999 | 2.31636 |
| 1998 | 2.29619 |
| 1997 | 2.29555 |
| 1996 | 2.31219 |
| 1995 | 2.34311 |
| 1994 | 2.38241 |
| 1993 | 2.42362 |
| 1992 | 2.46377 |
| 1991 | 2.49707 |
| 1990 | 2.52007 |
| 1989 | 2.5354 |
| 1988 | 2.5526 |
| 1987 | 2.58046 |
| 1986 | 2.61401 |
| 1985 | 2.64597 |
| 1984 | 2.66958 |
| 1983 | 2.67122 |
| 1982 | 2.65164 |
| 1981 | 2.62521 |
| 1980 | 2.59896 |
| 1979 | 2.57866 |
| 1978 | 2.56808 |
| 1977 | 2.56523 |
| 1976 | 2.57033 |
| 1975 | 2.58439 |
| 1974 | 2.60543 |
| 1973 | 2.63225 |
| 1972 | 2.65742 |
| 1971 | 2.66066 |
| 1970 | 2.60425 |
| 1969 | 2.50704 |
| 1968 | 2.41742 |
| 1967 | 2.34596 |
| 1966 | 2.29604 |
| 1965 | 2.26178 |
| 1964 | 2.25925 |
| 1963 | 2.28414 |
| 1962 | 2.30896 |
| 1961 | 2.33805 |
| 1960 | 2.37505 |