| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 5.46591 |
| 2021 | 5.35432 |
| 2020 | 5.17905 |
| 2019 | 5.00381 |
| 2018 | 4.88013 |
| 2017 | 4.84709 |
| 2016 | 4.90396 |
| 2015 | 4.97939 |
| 2014 | 4.93608 |
| 2013 | 4.81319 |
| 2012 | 4.91741 |
| 2011 | 5.10574 |
| 2010 | 5.15146 |
| 2009 | 5.28928 |
| 2008 | 5.60288 |
| 2007 | 5.98266 |
| 2006 | 6.43552 |
| 2005 | 6.97343 |
| 2004 | 7.56274 |
| 2003 | 7.98516 |
| 2002 | 8.07969 |
| 2001 | 8.04605 |
| 2000 | 8.0642 |
| 1999 | 8.17667 |
| 1998 | 8.38333 |
| 1997 | 8.63749 |
| 1996 | 8.85408 |
| 1995 | 8.96098 |
| 1994 | 8.93595 |
| 1993 | 8.76733 |
| 1992 | 8.44093 |
| 1991 | 7.97511 |
| 1990 | 7.72021 |
| 1989 | 7.76819 |
| 1988 | 7.87368 |
| 1987 | 8.03664 |
| 1986 | 8.23007 |
| 1985 | 8.41037 |
| 1984 | 8.52207 |
| 1983 | 8.52251 |
| 1982 | 8.41878 |
| 1981 | 8.30826 |
| 1980 | 8.4789 |
| 1979 | 8.95837 |
| 1978 | 9.52731 |
| 1977 | 10.1516 |
| 1976 | 10.8176 |
| 1975 | 11.5019 |
| 1974 | 12.1144 |
| 1973 | 12.5307 |
| 1972 | 12.6519 |
| 1971 | 12.4484 |
| 1970 | 12.1489 |
| 1969 | 11.9233 |
| 1968 | 11.6813 |
| 1967 | 11.371 |
| 1966 | 10.9775 |
| 1965 | 10.5546 |
| 1964 | 10.2631 |
| 1963 | 10.1622 |
| 1962 | 10.1897 |
| 1961 | 10.344 |
| 1960 | 10.6151 |