The areas where you have posted;
Chit Chat Cafe= 3
Introductions = 2
Broadband Internet @ Pakistan = 1
PC Helpdesk = 1
Post count is disabled in first two.
So you are shown the correct number.
Keep in mind though,
we encourage "Quality" posting, instead of "Quantity". Post count is just a number to show you thats all. So don't go out on a mission to increase post count because thats not gonna help you.