| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 10.4 |
| 2020 | 10.4 |
| 2019 | 10.4 |
| 2018 | 10.2 |
| 2017 | 10 |
| 2016 | 9.8 |
| 2015 | 9.7 |
| 2014 | 9.5 |
| 2013 | 9.3 |
| 2012 | 9.1 |
| 2011 | 9 |
| 2010 | 8.9 |
| 2009 | 8.8 |
| 2008 | 8.7 |
| 2007 | 8.7 |
| 2006 | 8.7 |
| 2005 | 8.7 |
| 2004 | 8.8 |
| 2003 | 8.9 |
| 2002 | 9.1 |
| 2001 | 9.3 |
| 2000 | 9.5 |
| 1999 | 9.8 |
| 1998 | 10.2 |
| 1997 | 10.6 |
| 1996 | 11 |
| 1995 | 11.4 |
| 1994 | 11.7 |
| 1993 | 12 |
| 1992 | 12.1 |
| 1991 | 12.1 |
| 1990 | 12.1 |
| 1989 | 12.2 |
| 1988 | 12.3 |
| 1987 | 12.5 |
| 1986 | 12.9 |
| 1985 | 13.4 |
| 1984 | 14 |
| 1983 | 14.9 |
| 1982 | 15.9 |
| 1981 | 17.1 |
| 1980 | 18.6 |
| 1979 | 20.3 |
| 1978 | 22.4 |
| 1977 | 24.7 |
| 1976 | 27.5 |
| 1975 | 30.6 |
| 1974 | 34.1 |
| 1973 | 37.8 |
| 1972 | 41.7 |
| 1971 | 45.6 |
| 1970 | 49.3 |
| 1969 | 52.5 |
| 1968 | 55.5 |
| 1967 | 58.5 |
| 1966 | 62.1 |
| 1965 | 66.7 |
| 1964 | 72.8 |
| 1963 | 80.7 |
| 1962 | 90.3 |
| 1961 | 101.2 |
| 1960 | 112.7 |