| 年份 | 巴林 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.9 |
| 2020 | 7 |
| 2019 | 7.1 |
| 2018 | 7.2 |
| 2017 | 7.3 |
| 2016 | 7.3 |
| 2015 | 7.4 |
| 2014 | 7.5 |
| 2013 | 7.7 |
| 2012 | 7.9 |
| 2011 | 8.1 |
| 2010 | 8.5 |
| 2009 | 8.9 |
| 2008 | 9.3 |
| 2007 | 9.8 |
| 2006 | 10.2 |
| 2005 | 10.6 |
| 2004 | 11 |
| 2003 | 11.3 |
| 2002 | 11.6 |
| 2001 | 12 |
| 2000 | 12.5 |
| 1999 | 13.1 |
| 1998 | 14 |
| 1997 | 15.2 |
| 1996 | 16.6 |
| 1995 | 18.1 |
| 1994 | 19.7 |
| 1993 | 21.1 |
| 1992 | 22.1 |
| 1991 | 22.7 |
| 1990 | 23 |
| 1989 | 23.2 |
| 1988 | 23.4 |
| 1987 | 23.7 |
| 1986 | 24.2 |
| 1985 | 25 |
| 1984 | 26.1 |
| 1983 | 27.3 |
| 1982 | 28.7 |
| 1981 | 30.4 |
| 1980 | 32.3 |
| 1979 | 34.5 |
| 1978 | 37 |
| 1977 | 39.9 |
| 1976 | 43.2 |
| 1975 | 47 |
| 1974 | 51.4 |
| 1973 | 56.4 |
| 1972 | 62.2 |
| 1971 | 68.8 |
| 1970 | 76.2 |
| 1969 | 84.4 |
| 1968 | 93.5 |
| 1967 | 103.3 |
| 1966 | 114 |
| 1965 | 125.4 |
| 1964 | 138 |
| 1963 | 151.4 |
| 1962 | 165.8 |
| 1961 | 181.1 |
| 1960 | 197.7 |