| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.2 |
| 2020 | 6.3 |
| 2019 | 6.3 |
| 2018 | 6.4 |
| 2017 | 6.4 |
| 2016 | 6.5 |
| 2015 | 6.5 |
| 2014 | 6.6 |
| 2013 | 6.8 |
| 2012 | 7 |
| 2011 | 7.2 |
| 2010 | 7.5 |
| 2009 | 7.9 |
| 2008 | 8.3 |
| 2007 | 8.7 |
| 2006 | 9.1 |
| 2005 | 9.4 |
| 2004 | 9.7 |
| 2003 | 10 |
| 2002 | 10.3 |
| 2001 | 10.6 |
| 2000 | 11 |
| 1999 | 11.6 |
| 1998 | 12.4 |
| 1997 | 13.4 |
| 1996 | 14.6 |
| 1995 | 15.9 |
| 1994 | 17.2 |
| 1993 | 18.3 |
| 1992 | 19.1 |
| 1991 | 19.6 |
| 1990 | 19.9 |
| 1989 | 20.1 |
| 1988 | 20.3 |
| 1987 | 20.6 |
| 1986 | 21.1 |
| 1985 | 21.9 |
| 1984 | 22.8 |
| 1983 | 23.8 |
| 1982 | 25 |
| 1981 | 26.3 |
| 1980 | 27.9 |
| 1979 | 29.6 |
| 1978 | 31.6 |
| 1977 | 33.8 |
| 1976 | 36.3 |
| 1975 | 39.1 |
| 1974 | 42.3 |
| 1973 | 45.8 |
| 1972 | 49.8 |
| 1971 | 54.2 |
| 1970 | 59.1 |
| 1969 | 64.4 |
| 1968 | 70.3 |
| 1967 | 76.7 |
| 1966 | 83.5 |
| 1965 | 90.9 |
| 1964 | 98.7 |
| 1963 | 107.2 |
| 1962 | 116.1 |
| 1961 | 125.5 |
| 1960 | 136.1 |