| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 0.958272 |
| 2021 | 0.93057 |
| 2020 | 0.895338 |
| 2019 | 0.859013 |
| 2018 | 0.826018 |
| 2017 | 0.79667 |
| 2016 | 0.768708 |
| 2015 | 0.740381 |
| 2014 | 0.712039 |
| 2013 | 0.683812 |
| 2012 | 0.656087 |
| 2011 | 0.62852 |
| 2010 | 0.606171 |
| 2009 | 0.591525 |
| 2008 | 0.579387 |
| 2007 | 0.569716 |
| 2006 | 0.561302 |
| 2005 | 0.547955 |
| 2004 | 0.530294 |
| 2003 | 0.514599 |
| 2002 | 0.504259 |
| 2001 | 0.496688 |
| 2000 | 0.488893 |
| 1999 | 0.483123 |
| 1998 | 0.483716 |
| 1997 | 0.492841 |
| 1996 | 0.508129 |
| 1995 | 0.525783 |
| 1994 | 0.540068 |
| 1993 | 0.551114 |
| 1992 | 0.56409 |
| 1991 | 0.567103 |
| 1990 | 0.553246 |
| 1989 | 0.535345 |
| 1988 | 0.519671 |
| 1987 | 0.50679 |
| 1986 | 0.495043 |
| 1985 | 0.481944 |
| 1984 | 0.467754 |
| 1983 | 0.456026 |
| 1982 | 0.447119 |
| 1981 | 0.430031 |
| 1980 | 0.402179 |
| 1979 | 0.372551 |
| 1978 | 0.346223 |
| 1977 | 0.328686 |
| 1976 | 0.318937 |
| 1975 | 0.319303 |
| 1974 | 0.334448 |
| 1973 | 0.35778 |
| 1972 | 0.387159 |
| 1971 | 0.410103 |
| 1970 | 0.410482 |
| 1969 | 0.393009 |
| 1968 | 0.372036 |
| 1967 | 0.353523 |
| 1966 | 0.338801 |
| 1965 | 0.326392 |
| 1964 | 0.314577 |
| 1963 | 0.313244 |
| 1962 | 0.322584 |
| 1961 | 0.335698 |
| 1960 | 0.357414 |