dun say liao haiz........... buy almost 1 yr liao only nearly
kenna once.........
One year = 52 weeks.
1 week = 3 draws = 156 draws a year (on approx).
1 draw = 23 lucky numbers = 3,588 lucky numbers (including
starter, consolations lah).
Only 10,000 numbers.... less than 3 yrs should come
out... 
.
Some lumbers like 1818 come out 3 times liao in a short period
of time...
Just wait for your chance bro.... 