| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 0.865765 |
| 2021 | 0.769659 |
| 2020 | 0.673978 |
| 2019 | 0.600647 |
| 2018 | 0.562772 |
| 2017 | 0.564845 |
| 2016 | 0.589436 |
| 2015 | 0.618689 |
| 2014 | 0.604968 |
| 2013 | 0.539591 |
| 2012 | 0.505406 |
| 2011 | 0.499198 |
| 2010 | 0.479244 |
| 2009 | 0.466544 |
| 2008 | 0.467825 |
| 2007 | 0.476992 |
| 2006 | 0.497036 |
| 2005 | 0.531282 |
| 2004 | 0.586888 |
| 2003 | 0.651572 |
| 2002 | 0.688677 |
| 2001 | 0.696394 |
| 2000 | 0.690111 |
| 1999 | 0.668577 |
| 1998 | 0.641676 |
| 1997 | 0.62261 |
| 1996 | 0.609736 |
| 1995 | 0.599408 |
| 1994 | 0.590953 |
| 1993 | 0.58007 |
| 1992 | 0.565848 |
| 1991 | 0.549661 |
| 1990 | 0.539852 |
| 1989 | 0.537378 |
| 1988 | 0.534177 |
| 1987 | 0.529961 |
| 1986 | 0.525396 |
| 1985 | 0.520513 |
| 1984 | 0.514568 |
| 1983 | 0.509313 |
| 1982 | 0.506831 |
| 1981 | 0.510811 |
| 1980 | 0.527792 |
| 1979 | 0.552064 |
| 1978 | 0.573007 |
| 1977 | 0.591266 |
| 1976 | 0.609407 |
| 1975 | 0.629335 |
| 1974 | 0.652172 |
| 1973 | 0.676178 |
| 1972 | 0.700693 |
| 1971 | 0.720135 |
| 1970 | 0.713202 |
| 1969 | 0.686518 |
| 1968 | 0.65818 |
| 1967 | 0.622627 |
| 1966 | 0.578855 |
| 1965 | 0.533959 |
| 1964 | 0.517645 |
| 1963 | 0.532678 |
| 1962 | 0.551551 |
| 1961 | 0.575683 |
| 1960 | 0.601864 |