| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | 2.38863 |
| 2021 | 2.8336 |
| 2020 | 2.68745 |
| 2019 | 2.72968 |
| 2018 | 2.85647 |
| 2017 | 2.75754 |
| 2016 | 2.87321 |
| 2015 | 2.86309 |
| 2014 | 2.92437 |
| 2013 | 2.85435 |
| 2012 | 3.07086 |
| 2011 | 3.03077 |
| 2010 | 3.08044 |
| 2009 | 3.01013 |
| 2008 | 2.7646 |
| 2007 | 2.94675 |
| 2006 | 2.85912 |
| 2005 | 3.19596 |
| 2004 | 3.65276 |
| 2003 | 3.98194 |
| 2002 | 3.87853 |
| 2001 | 3.54249 |
| 2000 | 3.3213 |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | 3.65207 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | 3.94772 |
| 1982 | 3.26776 |
| 1981 | 2.58366 |
| 1980 | 2.55967 |
| 1979 | 2.24925 |
| 1978 | 2.291 |
| 1977 | 2.4508 |
| 1976 | 2.69239 |
| 1975 | 2.43949 |
| 1974 | 2.38852 |
| 1973 | 2.48882 |
| 1972 | 2.86827 |
| 1971 | 3.10976 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |