Bitcoin Mining Distribution
Block: 157666
16 Dec 2011 

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

         Total Chain 100.00%           1,497

          Unknown-NO  58.93%             882
       BTC Guild-YES  18.75%             280
         Unknown-YES  12.50%             187
          Eligius-NO   6.25%              93
     Yourbtc.net-YES   3.57%              53