$0.18 Isn't it "EPC" (earnings per click) instead of "CPC" if you're talking about it from a publisher's perspective?
How do some people get over $1? And yes, according to some previous thread, some peeople do average over $1, believe it or not.
A few of those sounded pretty genuine. However, it does seem a bit far fettched, knowing how most people earn less that 20 cents a piece.
Anyone can average $1 per click for 3 clicks. Average $1 per click for 3 years and I'll be impressed.