Bitcoin Mining Distribution
Block: 157934
18 Dec 2011 

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

         Total Chain 100.00%           2,001

             Unknown  86.00%           1,721
           BTC Guild   8.00%             160
             Eligius   2.67%              53
         Yourbtc.net   2.00%              40
           BitMinter   1.33%              26