Bitcoin Mining Distribution
Block: 158520
22 Dec 2011 

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

         Total Chain 100.00%           1,988

          Unknown-NO  59.06%           1,174
         Unknown-YES  22.82%             453
       BTC Guild-YES   9.40%             186
          Eligius-NO   6.71%             133
     Yourbtc.net-YES   1.34%              26
       BitMinter-YES   0.67%              13