Bitcoin Mining Distribution
Block: 156535
08 Dec 2011 

Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash):

         Total Chain 100.00%           1,852

             Unknown  78.77%           1,458
           BTC Guild  15.06%             279
             Eligius   3.06%              56
         Yourbtc.net   2.46%              44
           BitMinter   0.45%               8
              NMCbit   0.20%               3