How much money is Facebook getting from you?
On average in 2011, it generated $4.34 per user from advertising, according to its IPO roadshow. Depending on where you live it could be more or it could be less as you can see in this chart.
(If you are spending money on Facebook games, then it’s going to be more than what’s on this chart.)
For more, don’t miss: Facebook’s IPO Roadshow: Here’s Why It Thinks Investors Should Buy In