| 年份 | 文莱达鲁萨兰国 |
|---|---|
| 2023 | - |
| 2022 | -0.597499 |
| 2021 | -0.584583 |
| 2020 | -0.570837 |
| 2019 | -0.542896 |
| 2018 | -0.482617 |
| 2017 | -0.408911 |
| 2016 | -0.336097 |
| 2015 | -0.267053 |
| 2014 | -0.209689 |
| 2013 | -0.17188 |
| 2012 | -0.142336 |
| 2011 | -0.0363086 |
| 2010 | 0.0605217 |
| 2009 | 0.0898414 |
| 2008 | 0.136431 |
| 2007 | 0.200435 |
| 2006 | 0.27397 |
| 2005 | 0.355247 |
| 2004 | 0.434319 |
| 2003 | 0.525744 |
| 2002 | 0.552331 |
| 2001 | 0.315212 |
| 2000 | 0.37978 |
| 1999 | 0.444034 |
| 1998 | 0.514404 |
| 1997 | 0.605973 |
| 1996 | 0.692802 |
| 1995 | 0.78572 |
| 1994 | 0.879722 |
| 1993 | 0.986024 |
| 1992 | 1.27491 |
| 1991 | 2.54503 |
| 1990 | 2.70379 |
| 1989 | 2.80537 |
| 1988 | 2.87769 |
| 1987 | 2.94384 |
| 1986 | 2.97144 |
| 1985 | 2.97181 |
| 1984 | 2.95973 |
| 1983 | 2.94525 |
| 1982 | 2.87952 |
| 1981 | 2.80536 |
| 1980 | 2.79887 |
| 1979 | 2.79595 |
| 1978 | 2.8136 |
| 1977 | 2.85088 |
| 1976 | 2.9083 |
| 1975 | 2.9774 |
| 1974 | 3.03905 |
| 1973 | 3.11322 |
| 1972 | 2.80641 |
| 1971 | -0.724676 |
| 1970 | -0.427622 |
| 1969 | -0.181041 |
| 1968 | 0.0252872 |
| 1967 | 0.264927 |
| 1966 | 0.490796 |
| 1965 | 0.714085 |
| 1964 | 0.898343 |
| 1963 | 1.06542 |
| 1962 | 1.24391 |
| 1961 | 1.53867 |
| 1960 | - |