Bitcoin Mining Distribution
Block: 222075
20 Feb 2013 

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

         Total Chain 100.00%           6,709

             Unknown  33.96%           2,278
               50BTC  20.75%           1,392
           BTC Guild  18.87%           1,266
           SlushPool  10.69%             717
           EclipseMC   5.66%             379
              OzCoin   5.03%             337
           BitMinter   3.77%             253
             Eligius   0.63%              42
              Mt Red   0.63%              42