Bitcoin Mining Distribution
Block: 159886
31 Dec 2011 

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

         Total Chain 100.00%           1,902

          Unknown-NO  65.49%           1,246
         Unknown-YES  13.38%             254
       BTC Guild-YES  10.56%             200
          Eligius-NO   7.75%             147
     Yourbtc.net-YES   1.41%              26
       BitMinter-YES   0.70%              13
          OzCoin-YES   0.70%              13