| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 9.01703 |
| 2021 | 9.06722 |
| 2020 | 9.09995 |
| 2019 | 9.10762 |
| 2018 | 9.08174 |
| 2017 | 9.01703 |
| 2016 | 8.91768 |
| 2015 | 8.80575 |
| 2014 | 8.70376 |
| 2013 | 8.6222 |
| 2012 | 8.56661 |
| 2011 | 8.52917 |
| 2010 | 8.42471 |
| 2009 | 8.25576 |
| 2008 | 8.10448 |
| 2007 | 7.97497 |
| 2006 | 7.87485 |
| 2005 | 7.81013 |
| 2004 | 7.78365 |
| 2003 | 7.80559 |
| 2002 | 7.88119 |
| 2001 | 8.00345 |
| 2000 | 8.16126 |
| 1999 | 8.33425 |
| 1998 | 8.48854 |
| 1997 | 8.60153 |
| 1996 | 8.6716 |
| 1995 | 8.70476 |
| 1994 | 8.71074 |
| 1993 | 8.6968 |
| 1992 | 8.65858 |
| 1991 | 8.52577 |
| 1990 | 8.25585 |
| 1989 | 7.91607 |
| 1988 | 7.55381 |
| 1987 | 7.17502 |
| 1986 | 6.79115 |
| 1985 | 6.421 |
| 1984 | 6.09297 |
| 1983 | 5.83563 |
| 1982 | 5.66856 |
| 1981 | 5.57105 |
| 1980 | 5.50907 |
| 1979 | 5.46632 |
| 1978 | 5.42252 |
| 1977 | 5.37172 |
| 1976 | 5.3095 |
| 1975 | 5.25108 |
| 1974 | 5.22428 |
| 1973 | 5.24859 |
| 1972 | 5.3362 |
| 1971 | 5.43033 |
| 1970 | 5.47986 |
| 1969 | 5.50587 |
| 1968 | 5.52399 |
| 1967 | 5.53559 |
| 1966 | 5.54279 |
| 1965 | 5.55445 |
| 1964 | 5.5828 |
| 1963 | 5.63889 |
| 1962 | 5.7222 |
| 1961 | 5.8275 |
| 1960 | 5.90422 |