Recently, Bitcoin market cap (i.e. total value of all Bitcoins issued) reached the $2 billion mark, surpassing small countries like Liberia and Guinea.
This should have been obvious.
isn't it $20 billion?
The authority for this is
http://www.coinometrics.com/bitcoin/bmixGo to the bottom of the page and select Full Data Table
Bitcoin is currently 71 in the world (out of 191 countries) between azerbijan and lithuania