| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 8.03611 |
| 2021 | 7.99895 |
| 2020 | 7.959 |
| 2019 | 7.92717 |
| 2018 | 7.90846 |
| 2017 | 7.91218 |
| 2016 | 7.93405 |
| 2015 | 7.95657 |
| 2014 | 7.96066 |
| 2013 | 7.92383 |
| 2012 | 7.8298 |
| 2011 | 7.67603 |
| 2010 | 7.46137 |
| 2009 | 7.2298 |
| 2008 | 7.04445 |
| 2007 | 6.91972 |
| 2006 | 6.85306 |
| 2005 | 6.83399 |
| 2004 | 6.84137 |
| 2003 | 6.84636 |
| 2002 | 6.82796 |
| 2001 | 6.77992 |
| 2000 | 6.69704 |
| 1999 | 6.58381 |
| 1998 | 6.44193 |
| 1997 | 6.27135 |
| 1996 | 6.07254 |
| 1995 | 5.84631 |
| 1994 | 5.60142 |
| 1993 | 5.35524 |
| 1992 | 5.10656 |
| 1991 | 4.83689 |
| 1990 | 4.55206 |
| 1989 | 4.27045 |
| 1988 | 4.02471 |
| 1987 | 3.86052 |
| 1986 | 3.7925 |
| 1985 | 3.81059 |
| 1984 | 3.88139 |
| 1983 | 3.94767 |
| 1982 | 3.98323 |
| 1981 | 3.99146 |
| 1980 | 3.99385 |
| 1979 | 4.02416 |
| 1978 | 4.08642 |
| 1977 | 4.16208 |
| 1976 | 4.23088 |
| 1975 | 4.26307 |
| 1974 | 4.24106 |
| 1973 | 4.16898 |
| 1972 | 4.06479 |
| 1971 | 3.95019 |
| 1970 | 3.84939 |
| 1969 | 3.79513 |
| 1968 | 3.79194 |
| 1967 | 3.82707 |
| 1966 | 3.88997 |
| 1965 | 3.96175 |
| 1964 | 4.01844 |
| 1963 | 4.04815 |
| 1962 | 4.06137 |
| 1961 | 4.06528 |
| 1960 | 4.05235 |