| 年份 | 新加坡  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.11878 | 
| 2021 | 4.25621 | 
| 2020 | 4.5233 | 
| 2019 | 4.94585 | 
| 2018 | 5.48817 | 
| 2017 | 6.06402 | 
| 2016 | 6.60246 | 
| 2015 | 6.97442 | 
| 2014 | 7.10259 | 
| 2013 | 7.1536 | 
| 2012 | 7.31087 | 
| 2011 | 7.58268 | 
| 2010 | 7.80215 | 
| 2009 | 7.7803 | 
| 2008 | 7.59939 | 
| 2007 | 7.46033 | 
| 2006 | 7.43928 | 
| 2005 | 7.42095 | 
| 2004 | 7.24176 | 
| 2003 | 7.02925 | 
| 2002 | 6.9464 | 
| 2001 | 6.99368 | 
| 2000 | 7.05366 | 
| 1999 | 6.97201 | 
| 1998 | 6.82278 | 
| 1997 | 6.76888 | 
| 1996 | 6.85998 | 
| 1995 | 7.06818 | 
| 1994 | 7.29651 | 
| 1993 | 7.50244 | 
| 1992 | 7.73351 | 
| 1991 | 8.04051 | 
| 1990 | 8.42284 | 
| 1989 | 8.78806 | 
| 1988 | 9.05688 | 
| 1987 | 9.22789 | 
| 1986 | 9.31855 | 
| 1985 | 9.45293 | 
| 1984 | 9.8357 | 
| 1983 | 10.4198 | 
| 1982 | 11.0002 | 
| 1981 | 11.4852 | 
| 1980 | 11.9199 | 
| 1979 | 12.2923 | 
| 1978 | 12.585 | 
| 1977 | 12.8471 | 
| 1976 | 13.0327 | 
| 1975 | 13.0488 | 
| 1974 | 12.9601 | 
| 1973 | 12.8431 | 
| 1972 | 12.6332 | 
| 1971 | 12.3418 | 
| 1970 | 12.0523 | 
| 1969 | 11.7428 | 
| 1968 | 11.3648 | 
| 1967 | 10.9877 | 
| 1966 | 10.5372 | 
| 1965 | 9.91889 | 
| 1964 | 9.29219 | 
| 1963 | 8.81004 | 
| 1962 | 8.46484 | 
| 1961 | 8.28984 | 
| 1960 | 8.31143 |