| 年份 | 新加坡 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.000102685 |
| 2020 | 9.84909E-5 |
| 2019 | 9.81841E-5 |
| 2018 | 9.93141E-5 |
| 2017 | 9.97817E-5 |
| 2016 | 9.98701E-5 |
| 2015 | 0.000101174 |
| 2014 | 0.000102382 |
| 2013 | 0.000105572 |
| 2012 | 0.00011859 |
| 2011 | 0.000121535 |
| 2010 | 0.000126065 |
| 2009 | 0.000120299 |
| 2008 | 0.000123982 |
| 2007 | 0.000152552 |
| 2006 | 0.000147681 |
| 2005 | 0.00015472 |
| 2004 | 0.000168 |
| 2003 | 0.000145814 |
| 2002 | 0.000239466 |
| 2001 | 0.000241662 |
| 2000 | 0.000248269 |
| 1999 | 0.000252607 |
| 1998 | 0.000254634 |
| 1997 | 0.000263433 |
| 1996 | 0.000272427 |
| 1995 | 0.000283728 |
| 1994 | 0.000292479 |
| 1993 | 0.000301798 |
| 1992 | 0.000309531 |
| 1991 | 0.000318971 |
| 1990 | 0.000328177 |
| 1989 | 0.000341192 |
| 1988 | 0.000702714 |
| 1987 | 0.000720776 |
| 1986 | 0.000731697 |
| 1985 | 0.000731006 |
| 1984 | 0.000732005 |
| 1983 | 0.000745973 |
| 1982 | 0.000755725 |
| 1981 | 0.000789629 |
| 1980 | 0.000828519 |
| 1979 | 0.000839102 |
| 1978 | 0.000849762 |
| 1977 | 0.000860104 |
| 1976 | 0.000872106 |
| 1975 | 0.000883939 |
| 1974 | 0.000896941 |
| 1973 | 0.00136799 |
| 1972 | 0.00139379 |
| 1971 | 0.000946566 |
| 1970 | 0.00192817 |
| 1969 | 0.00146879 |
| 1968 | 0.00149105 |
| 1967 | 0.00202265 |
| 1966 | 0.00206782 |
| 1965 | 0.00211988 |
| 1964 | 0.00217202 |
| 1963 | 0.00222841 |
| 1962 | 0.00228545 |
| 1961 | 0.00176222 |
| 1960 | - |