| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.811 |
| 2020 | 1.832 |
| 2019 | 1.857 |
| 2018 | 1.93 |
| 2017 | 2.006 |
| 2016 | 2.073 |
| 2015 | 2.131 |
| 2014 | 2.158 |
| 2013 | 2.164 |
| 2012 | 2.161 |
| 2011 | 2.093 |
| 2010 | 2.053 |
| 2009 | 2.087 |
| 2008 | 2.172 |
| 2007 | 2.289 |
| 2006 | 2.455 |
| 2005 | 2.619 |
| 2004 | 2.71 |
| 2003 | 2.727 |
| 2002 | 2.69 |
| 2001 | 2.664 |
| 2000 | 2.778 |
| 1999 | 2.869 |
| 1998 | 2.889 |
| 1997 | 2.936 |
| 1996 | 3.007 |
| 1995 | 3.127 |
| 1994 | 3.263 |
| 1993 | 3.415 |
| 1992 | 3.519 |
| 1991 | 3.593 |
| 1990 | 3.758 |
| 1989 | 3.897 |
| 1988 | 3.965 |
| 1987 | 4.089 |
| 1986 | 4.22 |
| 1985 | 4.278 |
| 1984 | 4.323 |
| 1983 | 4.44 |
| 1982 | 4.537 |
| 1981 | 4.643 |
| 1980 | 4.801 |
| 1979 | 4.971 |
| 1978 | 5.151 |
| 1977 | 5.306 |
| 1976 | 5.464 |
| 1975 | 5.624 |
| 1974 | 5.785 |
| 1973 | 5.961 |
| 1972 | 6.128 |
| 1971 | 6.284 |
| 1970 | 6.427 |
| 1969 | 6.562 |
| 1968 | 6.703 |
| 1967 | 6.828 |
| 1966 | 6.922 |
| 1965 | 6.996 |
| 1964 | 7.061 |
| 1963 | 7.068 |
| 1962 | 7.096 |
| 1961 | 7.123 |
| 1960 | 7.152 |