| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | 31.4791 |
| 2021 | 31.3471 |
| 2020 | 30.7122 |
| 2019 | 29.8979 |
| 2018 | 29.4162 |
| 2017 | 29.4621 |
| 2016 | 29.8159 |
| 2015 | 30.1107 |
| 2014 | 29.6619 |
| 2013 | 28.6609 |
| 2012 | 28.8346 |
| 2011 | 29.4458 |
| 2010 | 29.1753 |
| 2009 | 29.6043 |
| 2008 | 31.0874 |
| 2007 | 32.6903 |
| 2006 | 34.5669 |
| 2005 | 36.8279 |
| 2004 | 39.542 |
| 2003 | 42.2257 |
| 2002 | 44.0603 |
| 2001 | 45.2907 |
| 2000 | 46.4929 |
| 1999 | 47.7892 |
| 1998 | 49.2184 |
| 1997 | 50.73 |
| 1996 | 52.1958 |
| 1995 | 53.4991 |
| 1994 | 54.6261 |
| 1993 | 55.5534 |
| 1992 | 56.1744 |
| 1991 | 56.3258 |
| 1990 | 56.154 |
| 1989 | 55.956 |
| 1988 | 55.8473 |
| 1987 | 55.9187 |
| 1986 | 56.1933 |
| 1985 | 56.6433 |
| 1984 | 57.2398 |
| 1983 | 57.9721 |
| 1982 | 58.8095 |
| 1981 | 59.7493 |
| 1980 | 61.0774 |
| 1979 | 62.8894 |
| 1978 | 65.0105 |
| 1977 | 67.5017 |
| 1976 | 70.4176 |
| 1975 | 73.7823 |
| 1974 | 77.5267 |
| 1973 | 81.4942 |
| 1972 | 85.4927 |
| 1971 | 88.949 |
| 1970 | 90.7838 |
| 1969 | 91.267 |
| 1968 | 91.3138 |
| 1967 | 90.8112 |
| 1966 | 89.6485 |
| 1965 | 87.9313 |
| 1964 | 86.5861 |
| 1963 | 85.7457 |
| 1962 | 84.8532 |
| 1961 | 83.993 |
| 1960 | 83.1508 |