Bitcoin Mining Distribution
Block: 156699
09 Dec 2011 

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

         Total Chain 100.00%           2,039

             Unknown  78.66%           1,603
           BTC Guild  15.85%             323
             Eligius   3.05%              62
         Yourbtc.net   1.83%              37
           BitMinter   0.61%              12