| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 4.30565 |
| 2021 | 4.1408 |
| 2020 | 3.95944 |
| 2019 | 3.77369 |
| 2018 | 3.59032 |
| 2017 | 3.40696 |
| 2016 | 3.22038 |
| 2015 | 3.02858 |
| 2014 | 2.83368 |
| 2013 | 2.64355 |
| 2012 | 2.45828 |
| 2011 | 2.27138 |
| 2010 | 2.1016 |
| 2009 | 1.95179 |
| 2008 | 1.81856 |
| 2007 | 1.72682 |
| 2006 | 1.68728 |
| 2005 | 1.69077 |
| 2004 | 1.71617 |
| 2003 | 1.73454 |
| 2002 | 1.72685 |
| 2001 | 1.69815 |
| 2000 | 1.66065 |
| 1999 | 1.63026 |
| 1998 | 1.6147 |
| 1997 | 1.60936 |
| 1996 | 1.60774 |
| 1995 | 1.59872 |
| 1994 | 1.56901 |
| 1993 | 1.51472 |
| 1992 | 1.44229 |
| 1991 | 1.37219 |
| 1990 | 1.32828 |
| 1989 | 1.31098 |
| 1988 | 1.3095 |
| 1987 | 1.31429 |
| 1986 | 1.3187 |
| 1985 | 1.3207 |
| 1984 | 1.32218 |
| 1983 | 1.32395 |
| 1982 | 1.32556 |
| 1981 | 1.3256 |
| 1980 | 1.32061 |
| 1979 | 1.31595 |
| 1978 | 1.32595 |
| 1977 | 1.34998 |
| 1976 | 1.38956 |
| 1975 | 1.45225 |
| 1974 | 1.53365 |
| 1973 | 1.62282 |
| 1972 | 1.69789 |
| 1971 | 1.72055 |
| 1970 | 1.6713 |
| 1969 | 1.58647 |
| 1968 | 1.50935 |
| 1967 | 1.46749 |
| 1966 | 1.48381 |
| 1965 | 1.55587 |
| 1964 | 1.67635 |
| 1963 | 1.8358 |
| 1962 | 2.01302 |
| 1961 | 2.19632 |
| 1960 | 2.34997 |