| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | 0.942589 |
| 2021 | 0.902886 |
| 2020 | 0.889706 |
| 2019 | 0.890978 |
| 2018 | 0.891249 |
| 2017 | 0.878702 |
| 2016 | 0.852332 |
| 2015 | 0.81829 |
| 2014 | 0.786635 |
| 2013 | 0.76111 |
| 2012 | 0.739505 |
| 2011 | 0.719271 |
| 2010 | 0.705094 |
| 2009 | 0.690958 |
| 2008 | 0.667666 |
| 2007 | 0.637652 |
| 2006 | 0.603723 |
| 2005 | 0.57398 |
| 2004 | 0.553603 |
| 2003 | 0.542527 |
| 2002 | 0.537007 |
| 2001 | 0.53106 |
| 2000 | 0.520853 |
| 1999 | 0.506098 |
| 1998 | 0.489344 |
| 1997 | 0.473182 |
| 1996 | 0.456031 |
| 1995 | 0.438865 |
| 1994 | 0.427813 |
| 1993 | 0.42902 |
| 1992 | 0.443158 |
| 1991 | 0.473581 |
| 1990 | 0.511352 |
| 1989 | 0.540015 |
| 1988 | 0.55701 |
| 1987 | 0.565021 |
| 1986 | 0.566706 |
| 1985 | 0.562594 |
| 1984 | 0.555933 |
| 1983 | 0.549018 |
| 1982 | 0.541335 |
| 1981 | 0.532044 |
| 1980 | 0.52033 |
| 1979 | 0.508953 |
| 1978 | 0.500099 |
| 1977 | 0.483739 |
| 1976 | 0.455908 |
| 1975 | 0.42323 |
| 1974 | 0.384651 |
| 1973 | 0.343879 |
| 1972 | 0.314425 |
| 1971 | 0.317398 |
| 1970 | 0.357437 |
| 1969 | 0.396404 |
| 1968 | 0.414454 |
| 1967 | 0.418888 |
| 1966 | 0.414623 |
| 1965 | 0.410493 |
| 1964 | 0.406547 |
| 1963 | 0.402742 |
| 1962 | 0.397816 |
| 1961 | 0.389267 |
| 1960 | 0.402247 |