Bitcoin Mining Distribution
Block: 156990
11 Dec 2011 

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

         Total Chain 100.00%           1,782

          Unknown-NO  63.89%           1,138
       BTC Guild-YES  13.89%             247
         Unknown-YES  13.19%             235
          Eligius-NO   4.17%              74
     Yourbtc.net-YES   4.17%              74
          NMCbit-YES   0.69%              12