| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | 6.2341 |
| 2021 | 6.77316 |
| 2020 | 7.21461 |
| 2019 | 7.52599 |
| 2018 | 7.70571 |
| 2017 | 7.77346 |
| 2016 | 7.76573 |
| 2015 | 7.73411 |
| 2014 | 7.72792 |
| 2013 | 7.71156 |
| 2012 | 7.62493 |
| 2011 | 7.46607 |
| 2010 | 7.30736 |
| 2009 | 7.24988 |
| 2008 | 7.26793 |
| 2007 | 7.23621 |
| 2006 | 7.08274 |
| 2005 | 6.88215 |
| 2004 | 6.80069 |
| 2003 | 6.82694 |
| 2002 | 6.85814 |
| 2001 | 6.87643 |
| 2000 | 6.93972 |
| 1999 | 7.13224 |
| 1998 | 7.4207 |
| 1997 | 7.71286 |
| 1996 | 7.96535 |
| 1995 | 8.17493 |
| 1994 | 8.41004 |
| 1993 | 8.73669 |
| 1992 | 9.16258 |
| 1991 | 9.67298 |
| 1990 | 10.1263 |
| 1989 | 10.3763 |
| 1988 | 10.5404 |
| 1987 | 10.7738 |
| 1986 | 11.0772 |
| 1985 | 11.4548 |
| 1984 | 11.8115 |
| 1983 | 12.0609 |
| 1982 | 12.2358 |
| 1981 | 12.3275 |
| 1980 | 12.2867 |
| 1979 | 12.1696 |
| 1978 | 12.0132 |
| 1977 | 11.7519 |
| 1976 | 11.4292 |
| 1975 | 11.1223 |
| 1974 | 10.8242 |
| 1973 | 10.5265 |
| 1972 | 10.2822 |
| 1971 | 9.99738 |
| 1970 | 9.45046 |
| 1969 | 8.69455 |
| 1968 | 8.01288 |
| 1967 | 7.46659 |
| 1966 | 7.11747 |
| 1965 | 7.11604 |
| 1964 | 7.2954 |
| 1963 | 7.42388 |
| 1962 | 7.4924 |
| 1961 | 7.55151 |
| 1960 | 7.53638 |