| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 8.41527 |
| 2021 | 8.44632 |
| 2020 | 8.47438 |
| 2019 | 8.49827 |
| 2018 | 8.5125 |
| 2017 | 8.51077 |
| 2016 | 8.49479 |
| 2015 | 8.47752 |
| 2014 | 8.46937 |
| 2013 | 8.47553 |
| 2012 | 8.50379 |
| 2011 | 8.54725 |
| 2010 | 8.52296 |
| 2009 | 8.42435 |
| 2008 | 8.31649 |
| 2007 | 8.1964 |
| 2006 | 8.06781 |
| 2005 | 7.93733 |
| 2004 | 7.81892 |
| 2003 | 7.73799 |
| 2002 | 7.70943 |
| 2001 | 7.73397 |
| 2000 | 7.80267 |
| 1999 | 7.89565 |
| 1998 | 7.98081 |
| 1997 | 8.03053 |
| 1996 | 8.03698 |
| 1995 | 7.99255 |
| 1994 | 7.90211 |
| 1993 | 7.77195 |
| 1992 | 7.60092 |
| 1991 | 7.3604 |
| 1990 | 7.0464 |
| 1989 | 6.71538 |
| 1988 | 6.40649 |
| 1987 | 6.11241 |
| 1986 | 5.81981 |
| 1985 | 5.52574 |
| 1984 | 5.22587 |
| 1983 | 4.95219 |
| 1982 | 4.76092 |
| 1981 | 4.66722 |
| 1980 | 4.66202 |
| 1979 | 4.71698 |
| 1978 | 4.7739 |
| 1977 | 4.81048 |
| 1976 | 4.83434 |
| 1975 | 4.86271 |
| 1974 | 4.91561 |
| 1973 | 5.00088 |
| 1972 | 5.10808 |
| 1971 | 5.186 |
| 1970 | 5.19426 |
| 1969 | 5.15071 |
| 1968 | 5.07507 |
| 1967 | 4.98154 |
| 1966 | 4.90349 |
| 1965 | 4.86284 |
| 1964 | 4.86393 |
| 1963 | 4.89511 |
| 1962 | 4.94363 |
| 1961 | 5.00929 |
| 1960 | 5.06607 |