| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 6.20089 |
| 2021 | 5.91922 |
| 2020 | 5.5014 |
| 2019 | 5.22038 |
| 2018 | 5.0701 |
| 2017 | 4.98593 |
| 2016 | 5.02266 |
| 2015 | 5.12772 |
| 2014 | 5.17976 |
| 2013 | 5.103 |
| 2012 | 5.12154 |
| 2011 | 5.20696 |
| 2010 | 5.12931 |
| 2009 | 4.96341 |
| 2008 | 4.78427 |
| 2007 | 4.58851 |
| 2006 | 4.38449 |
| 2005 | 4.17946 |
| 2004 | 3.98231 |
| 2003 | 3.78338 |
| 2002 | 3.56724 |
| 2001 | 3.35603 |
| 2000 | 3.16788 |
| 1999 | 3.00326 |
| 1998 | 2.86601 |
| 1997 | 2.76079 |
| 1996 | 2.68978 |
| 1995 | 2.64567 |
| 1994 | 2.61814 |
| 1993 | 2.60207 |
| 1992 | 2.59311 |
| 1991 | 2.58396 |
| 1990 | 2.59327 |
| 1989 | 2.6272 |
| 1988 | 2.66753 |
| 1987 | 2.71149 |
| 1986 | 2.75469 |
| 1985 | 2.79622 |
| 1984 | 2.83225 |
| 1983 | 2.85823 |
| 1982 | 2.87053 |
| 1981 | 2.86283 |
| 1980 | 2.83287 |
| 1979 | 2.8012 |
| 1978 | 2.78962 |
| 1977 | 2.80079 |
| 1976 | 2.83263 |
| 1975 | 2.88649 |
| 1974 | 2.96061 |
| 1973 | 3.04591 |
| 1972 | 3.14409 |
| 1971 | 3.22298 |
| 1970 | 3.18533 |
| 1969 | 3.05714 |
| 1968 | 2.92901 |
| 1967 | 2.80468 |
| 1966 | 2.68957 |
| 1965 | 2.58429 |
| 1964 | 2.51523 |
| 1963 | 2.485 |
| 1962 | 2.46232 |
| 1961 | 2.4484 |
| 1960 | 2.44546 |