| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 7.44816 |
| 2021 | 7.41351 |
| 2020 | 7.41133 |
| 2019 | 7.45341 |
| 2018 | 7.54252 |
| 2017 | 7.68072 |
| 2016 | 7.86748 |
| 2015 | 8.08652 |
| 2014 | 8.3026 |
| 2013 | 8.48396 |
| 2012 | 8.63359 |
| 2011 | 8.75273 |
| 2010 | 8.84946 |
| 2009 | 8.96006 |
| 2008 | 9.10551 |
| 2007 | 9.28356 |
| 2006 | 9.49705 |
| 2005 | 9.75842 |
| 2004 | 10.0692 |
| 2003 | 10.4165 |
| 2002 | 10.7703 |
| 2001 | 11.1009 |
| 2000 | 11.3835 |
| 1999 | 11.5879 |
| 1998 | 11.6925 |
| 1997 | 11.6802 |
| 1996 | 11.5276 |
| 1995 | 11.2297 |
| 1994 | 10.8097 |
| 1993 | 10.3035 |
| 1992 | 9.77071 |
| 1991 | 9.40463 |
| 1990 | 9.33045 |
| 1989 | 9.42108 |
| 1988 | 9.5772 |
| 1987 | 9.78487 |
| 1986 | 10.0033 |
| 1985 | 10.1861 |
| 1984 | 10.3035 |
| 1983 | 10.3451 |
| 1982 | 10.295 |
| 1981 | 10.2497 |
| 1980 | 10.3805 |
| 1979 | 10.7058 |
| 1978 | 11.1484 |
| 1977 | 11.6476 |
| 1976 | 12.1436 |
| 1975 | 12.5392 |
| 1974 | 12.7255 |
| 1973 | 12.647 |
| 1972 | 12.3266 |
| 1971 | 12.0117 |
| 1970 | 11.9684 |
| 1969 | 12.1708 |
| 1968 | 12.5068 |
| 1967 | 12.8716 |
| 1966 | 13.1401 |
| 1965 | 13.1939 |
| 1964 | 12.9572 |
| 1963 | 12.4252 |
| 1962 | 11.6585 |
| 1961 | 10.7719 |
| 1960 | 9.94878 |