|
Year 2006 |
Year 2005 |
Year 2004 |
Year 2003 |
Year 2002 |
Year 2001 |
| Female |
S$2,966 (73% of males) |
S$2,865 (72% of males) |
S$2,773 (73% of males) |
S$2,662 (72% of males) |
S$2,617 (72% of males) |
S$2,588 (72% of males) |
| Male |
S$ 4,081 |
S$ 3,962 |
S$ 3,825 |
S$ 3,698 |
S$ 3,632 |
S$ 3,606 |
|