Bitcoin Mining Distribution
Block: 221755
18 Feb 2013 

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

         Total Chain 100.00%           7,126

             Unknown  25.00%           1,781
           BTC Guild  22.34%           1,592
               50BTC  19.15%           1,364
           SlushPool  12.23%             871
           BitMinter   6.91%             492
           EclipseMC   5.32%             379
              OzCoin   4.79%             341
              Mt Red   2.13%             151
             Eligius   1.60%             113
              MaxBTC   0.53%              37