| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 8.59792 |
| 2021 | 8.08797 |
| 2020 | 7.60351 |
| 2019 | 7.14376 |
| 2018 | 6.71965 |
| 2017 | 6.33958 |
| 2016 | 6.00119 |
| 2015 | 5.70485 |
| 2014 | 5.44954 |
| 2013 | 5.23047 |
| 2012 | 5.05312 |
| 2011 | 4.92023 |
| 2010 | 4.87399 |
| 2009 | 4.89196 |
| 2008 | 4.89489 |
| 2007 | 4.86712 |
| 2006 | 4.81129 |
| 2005 | 4.7395 |
| 2004 | 4.66745 |
| 2003 | 4.60814 |
| 2002 | 4.56037 |
| 2001 | 4.51784 |
| 2000 | 4.47721 |
| 1999 | 4.43742 |
| 1998 | 4.39548 |
| 1997 | 4.34854 |
| 1996 | 4.29297 |
| 1995 | 4.22806 |
| 1994 | 4.16856 |
| 1993 | 4.13129 |
| 1992 | 4.11922 |
| 1991 | 4.13667 |
| 1990 | 4.18218 |
| 1989 | 4.23382 |
| 1988 | 4.28861 |
| 1987 | 4.35413 |
| 1986 | 4.41045 |
| 1985 | 4.44716 |
| 1984 | 4.47249 |
| 1983 | 4.50676 |
| 1982 | 4.56835 |
| 1981 | 4.63536 |
| 1980 | 4.69326 |
| 1979 | 4.74594 |
| 1978 | 4.79512 |
| 1977 | 4.8403 |
| 1976 | 4.87792 |
| 1975 | 4.89637 |
| 1974 | 4.8904 |
| 1973 | 4.85249 |
| 1972 | 4.78857 |
| 1971 | 4.766 |
| 1970 | 4.84567 |
| 1969 | 4.9878 |
| 1968 | 5.14361 |
| 1967 | 5.31054 |
| 1966 | 5.4653 |
| 1965 | 5.59891 |
| 1964 | 5.69344 |
| 1963 | 5.71944 |
| 1962 | 5.686 |
| 1961 | 5.58616 |
| 1960 | 5.50167 |