Bitcoin Mining Distribution
Block: 227030
21 Mar 2013 

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

         Total Chain 100.00%          11,653

           BTC Guild  36.97%           4,307
             Unknown  21.80%           2,540
           SlushPool   9.95%           1,159
              OzCoin   9.00%           1,049
               50BTC   7.58%             883
                HHTT   6.64%             773
           EclipseMC   3.79%             441
           BitMinter   2.84%             331
          Bitparking   0.95%             110
             Eligius   0.47%              55