| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 0.611006 |
| 2021 | -0.966025 |
| 2020 | -1.12524 |
| 2019 | 0.459363 |
| 2018 | 2.07237 |
| 2017 | 3.29163 |
| 2016 | 3.42908 |
| 2015 | 3.8166 |
| 2014 | 3.84538 |
| 2013 | 2.95476 |
| 2012 | 1.05556 |
| 2011 | -0.129281 |
| 2010 | 2.85775 |
| 2009 | 6.03818 |
| 2008 | 6.49369 |
| 2007 | 6.91805 |
| 2006 | 7.378 |
| 2005 | 7.8952 |
| 2004 | 6.85194 |
| 2003 | 3.92195 |
| 2002 | 2.44395 |
| 2001 | 2.61026 |
| 2000 | 2.75158 |
| 1999 | 2.87998 |
| 1998 | 2.9948 |
| 1997 | 3.09454 |
| 1996 | 3.18276 |
| 1995 | 3.26346 |
| 1994 | 3.34202 |
| 1993 | 3.41898 |
| 1992 | 3.49706 |
| 1991 | 3.41911 |
| 1990 | 3.35452 |
| 1989 | 3.45917 |
| 1988 | 3.53168 |
| 1987 | 3.57143 |
| 1986 | 3.57748 |
| 1985 | 3.55195 |
| 1984 | 3.50647 |
| 1983 | 3.45729 |
| 1982 | 3.53659 |
| 1981 | 4.00986 |
| 1980 | 4.48353 |
| 1979 | 4.65987 |
| 1978 | 4.82106 |
| 1977 | 4.97128 |
| 1976 | 5.1033 |
| 1975 | 5.21546 |
| 1974 | 5.30983 |
| 1973 | 5.39934 |
| 1972 | 5.12667 |
| 1971 | 3.72088 |
| 1970 | 2.66788 |
| 1969 | 2.75809 |
| 1968 | 2.83144 |
| 1967 | 2.91998 |
| 1966 | 3.06479 |
| 1965 | 3.38547 |
| 1964 | 3.65465 |
| 1963 | 3.69865 |
| 1962 | 3.75504 |
| 1961 | 3.83309 |
| 1960 | - |