Bitcoin Mining Distribution
Block: 156535
08 Dec 2011 

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

         Total Chain 100.00%           1,721

             Unknown  78.26%           1,347
           BTC Guild  14.49%             249
         Yourbtc.net   3.62%              62
             Eligius   2.17%              37
           BitMinter   0.72%              12
              NMCbit   0.72%              12