| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.6 |
| 2020 | 6.7 |
| 2019 | 6.8 |
| 2018 | 6.9 |
| 2017 | 7 |
| 2016 | 7.1 |
| 2015 | 7.2 |
| 2014 | 7.3 |
| 2013 | 7.4 |
| 2012 | 7.6 |
| 2011 | 7.8 |
| 2010 | 8.2 |
| 2009 | 8.5 |
| 2008 | 9 |
| 2007 | 9.4 |
| 2006 | 9.9 |
| 2005 | 10.2 |
| 2004 | 10.6 |
| 2003 | 10.9 |
| 2002 | 11.2 |
| 2001 | 11.6 |
| 2000 | 12 |
| 1999 | 12.7 |
| 1998 | 13.6 |
| 1997 | 14.7 |
| 1996 | 16.1 |
| 1995 | 17.6 |
| 1994 | 19.1 |
| 1993 | 20.4 |
| 1992 | 21.4 |
| 1991 | 22 |
| 1990 | 22.3 |
| 1989 | 22.5 |
| 1988 | 22.6 |
| 1987 | 22.8 |
| 1986 | 23.3 |
| 1985 | 24 |
| 1984 | 24.9 |
| 1983 | 26.1 |
| 1982 | 27.4 |
| 1981 | 28.9 |
| 1980 | 30.7 |
| 1979 | 32.8 |
| 1978 | 35.2 |
| 1977 | 38.1 |
| 1976 | 41.3 |
| 1975 | 44.9 |
| 1974 | 49.2 |
| 1973 | 54.2 |
| 1972 | 59.9 |
| 1971 | 66.5 |
| 1970 | 73.8 |
| 1969 | 82 |
| 1968 | 91 |
| 1967 | 100.9 |
| 1966 | 111.6 |
| 1965 | 123.1 |
| 1964 | 135.7 |
| 1963 | 149.1 |
| 1962 | 163.6 |
| 1961 | 179 |
| 1960 | 195.6 |