| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.88163 |
| 2020 | 3.87953 |
| 2019 | 3.98929 |
| 2018 | 4.04883 |
| 2017 | 4.25449 |
| 2016 | 4.50176 |
| 2015 | 4.42474 |
| 2014 | 4.49492 |
| 2013 | 4.34002 |
| 2012 | 4.39931 |
| 2011 | 4.56195 |
| 2010 | 4.6535 |
| 2009 | 4.70377 |
| 2008 | 4.68343 |
| 2007 | 4.74907 |
| 2006 | 4.14994 |
| 2005 | 4.45572 |
| 2004 | 4.6742 |
| 2003 | 5.08371 |
| 2002 | 4.14263 |
| 2001 | 4.77083 |
| 2000 | 4.97595 |
| 1999 | 4.8015 |
| 1998 | 4.22411 |
| 1997 | 4.80692 |
| 1996 | 5.07029 |
| 1995 | 5.56569 |
| 1994 | 5.62812 |
| 1993 | 4.63932 |
| 1992 | 4.43569 |
| 1991 | 4.30244 |
| 1990 | 4.26737 |
| 1989 | 5.31528 |
| 1988 | 5.31023 |
| 1987 | 4.30695 |
| 1986 | 3.69064 |
| 1985 | 3.81021 |
| 1984 | 4.02534 |
| 1983 | 4.04385 |
| 1982 | 3.98024 |
| 1981 | 3.74111 |
| 1980 | 4.09883 |
| 1979 | 4.11551 |
| 1978 | 3.82888 |
| 1977 | 3.87783 |
| 1976 | 3.46734 |
| 1975 | 3.53032 |
| 1974 | 3.44474 |
| 1973 | 3.86009 |
| 1972 | 3.99891 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |