| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | -0.561968 |
| 2021 | -2.0776 |
| 2020 | -2.18687 |
| 2019 | -0.544347 |
| 2018 | 1.13419 |
| 2017 | 2.4078 |
| 2016 | 2.59859 |
| 2015 | 3.05592 |
| 2014 | 3.12599 |
| 2013 | 2.30295 |
| 2012 | 0.461622 |
| 2011 | -0.667717 |
| 2010 | 2.37534 |
| 2009 | 5.61009 |
| 2008 | 6.12795 |
| 2007 | 6.60568 |
| 2006 | 7.11905 |
| 2005 | 7.69599 |
| 2004 | 6.71448 |
| 2003 | 3.83548 |
| 2002 | 2.4102 |
| 2001 | 2.63641 |
| 2000 | 2.78483 |
| 1999 | 2.90683 |
| 1998 | 3.02024 |
| 1997 | 3.11975 |
| 1996 | 3.20898 |
| 1995 | 3.29795 |
| 1994 | 3.36838 |
| 1993 | 3.44382 |
| 1992 | 2.90515 |
| 1991 | 1.81186 |
| 1990 | 1.75736 |
| 1989 | 1.85466 |
| 1988 | 1.93449 |
| 1987 | 1.97792 |
| 1986 | 1.99274 |
| 1985 | 1.96743 |
| 1984 | 1.92489 |
| 1983 | 1.87909 |
| 1982 | 1.95961 |
| 1981 | 2.44424 |
| 1980 | 2.91936 |
| 1979 | 3.09351 |
| 1978 | 3.26409 |
| 1977 | 3.41704 |
| 1976 | 3.55428 |
| 1975 | 3.67075 |
| 1974 | 3.76789 |
| 1973 | 3.86837 |
| 1972 | 3.58963 |
| 1971 | 2.19127 |
| 1970 | 1.14752 |
| 1969 | 1.24589 |
| 1968 | 1.31046 |
| 1967 | 1.41235 |
| 1966 | 1.56276 |
| 1965 | 2.7524 |
| 1964 | 3.55925 |
| 1963 | 3.60232 |
| 1962 | 3.65214 |
| 1961 | 3.73778 |
| 1960 | - |