| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 5.23915 |
| 2021 | 5.47505 |
| 2020 | 5.64861 |
| 2019 | 5.74126 |
| 2018 | 5.81898 |
| 2017 | 5.94937 |
| 2016 | 6.10615 |
| 2015 | 6.24201 |
| 2014 | 6.23433 |
| 2013 | 6.06665 |
| 2012 | 6.07121 |
| 2011 | 6.15773 |
| 2010 | 6.07885 |
| 2009 | 6.21238 |
| 2008 | 6.56058 |
| 2007 | 6.79998 |
| 2006 | 7.00534 |
| 2005 | 7.23903 |
| 2004 | 7.5441 |
| 2003 | 7.94729 |
| 2002 | 8.36527 |
| 2001 | 8.72215 |
| 2000 | 9.03364 |
| 1999 | 9.30576 |
| 1998 | 9.54381 |
| 1997 | 9.75587 |
| 1996 | 9.94908 |
| 1995 | 10.1412 |
| 1994 | 10.3583 |
| 1993 | 10.6199 |
| 1992 | 10.9486 |
| 1991 | 11.3663 |
| 1990 | 11.7169 |
| 1989 | 11.8852 |
| 1988 | 11.9356 |
| 1987 | 11.8798 |
| 1986 | 11.7151 |
| 1985 | 11.4918 |
| 1984 | 11.3235 |
| 1983 | 11.2753 |
| 1982 | 11.3672 |
| 1981 | 11.6194 |
| 1980 | 11.9875 |
| 1979 | 12.3616 |
| 1978 | 12.6777 |
| 1977 | 12.9138 |
| 1976 | 13.0605 |
| 1975 | 13.1637 |
| 1974 | 13.3362 |
| 1973 | 13.6774 |
| 1972 | 14.2313 |
| 1971 | 14.9383 |
| 1970 | 15.5178 |
| 1969 | 15.8794 |
| 1968 | 16.1749 |
| 1967 | 16.3969 |
| 1966 | 16.5383 |
| 1965 | 16.6596 |
| 1964 | 16.932 |
| 1963 | 17.2844 |
| 1962 | 17.5239 |
| 1961 | 17.6285 |
| 1960 | 17.5502 |