Widgetbucks PPC

I am collecting some statistics from widgetbucks publishers earning form its PPc program so that i am able to optimize my ads so i want your feedback.
Plz mention 4 things:
1.The amount per click you get
2.CTR RATE(if possible)
3.Widget size(like 468X60 etc)
4.The category(MP3 players,books,game consoles etc)

See original post by gautam.hans