Bitcoin Mining Distribution
Block: 221378
16 Feb 2013 

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

         Total Chain 100.00%           6,728

             Unknown  29.61%           1,992
           BTC Guild  21.23%           1,428
               50BTC  16.20%           1,090
           SlushPool  12.85%             864
              OzCoin   6.70%             451
           EclipseMC   6.15%             413
           BitMinter   4.47%             300
              Mt Red   1.68%             112
             Eligius   0.56%              37
                HHTT   0.56%              37