| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | 0.0476236 |
| 2006 | 0.0615152 |
| 2005 | 0.0620749 |
| 2004 | 0.065721 |
| 2003 | 0.0514434 |
| 2002 | 1.99715 |
| 2001 | 1.55464 |
| 2000 | 1.42699 |
| 1999 | 1.26457 |
| 1998 | 1.16544 |
| 1997 | 1.12329 |
| 1996 | 1.19412 |
| 1995 | 1.22062 |
| 1994 | 1.35052 |
| 1993 | 1.59815 |
| 1992 | 1.93457 |
| 1991 | 2.1738 |
| 1990 | 1.99754 |
| 1989 | 2.45067 |
| 1988 | 2.74249 |
| 1987 | 2.7265 |
| 1986 | 3.05446 |
| 1985 | 3.63113 |
| 1984 | 4.55855 |
| 1983 | 4.71879 |
| 1982 | 5.38988 |
| 1981 | 5.50212 |
| 1980 | 6.86567 |
| 1979 | 8.06221 |
| 1978 | 8.10489 |
| 1977 | 8.04007 |
| 1976 | 8.16876 |
| 1975 | 7.56516 |
| 1974 | 8.62002 |
| 1973 | 11.1842 |
| 1972 | 11.0298 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |