btc/usd july 2012
btc/usd june 2012
btc/usd may 2012
btc/usd april 2012
btc/usd march 2012
btc/usd february 2012
btc/usd january 2012
btc/usd december 2011
btc/usd november 2011
btc/usd october 2011
btc/usd september 2011
btc/usd aug 2011
btc/usd july 2011
btc/usd june 2011
btc/usd may 2011
