| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | 7.69433 |
| 2021 | 7.73594 |
| 2020 | 7.77413 |
| 2019 | 7.82274 |
| 2018 | 7.88619 |
| 2017 | 7.96622 |
| 2016 | 8.075 |
| 2015 | 8.21696 |
| 2014 | 8.38637 |
| 2013 | 8.57085 |
| 2012 | 8.75757 |
| 2011 | 8.93208 |
| 2010 | 9.03218 |
| 2009 | 9.02261 |
| 2008 | 8.97823 |
| 2007 | 8.96938 |
| 2006 | 9.01704 |
| 2005 | 9.13266 |
| 2004 | 9.32858 |
| 2003 | 9.60852 |
| 2002 | 9.95364 |
| 2001 | 10.3248 |
| 2000 | 10.65 |
| 1999 | 10.8299 |
| 1998 | 10.904 |
| 1997 | 10.9437 |
| 1996 | 10.9357 |
| 1995 | 10.8512 |
| 1994 | 10.6827 |
| 1993 | 10.438 |
| 1992 | 10.1254 |
| 1991 | 9.78825 |
| 1990 | 9.44527 |
| 1989 | 9.11708 |
| 1988 | 8.82519 |
| 1987 | 8.54986 |
| 1986 | 8.26684 |
| 1985 | 7.94277 |
| 1984 | 7.47285 |
| 1983 | 6.85741 |
| 1982 | 6.20494 |
| 1981 | 5.68178 |
| 1980 | 5.54941 |
| 1979 | 5.70874 |
| 1978 | 5.8378 |
| 1977 | 5.87921 |
| 1976 | 5.86418 |
| 1975 | 5.77844 |
| 1974 | 5.6183 |
| 1973 | 5.46793 |
| 1972 | 5.41354 |
| 1971 | 5.40585 |
| 1970 | 5.39081 |
| 1969 | 5.38899 |
| 1968 | 5.40825 |
| 1967 | 5.42058 |
| 1966 | 5.39904 |
| 1965 | 5.36937 |
| 1964 | 5.34751 |
| 1963 | 5.35038 |
| 1962 | 5.41353 |
| 1961 | 5.5388 |
| 1960 | 5.74943 |