Bitcoin Mining Distribution
Block: 158955
25 Dec 2011 

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

         Total Chain 100.00%           1,927

             Unknown  80.00%           1,542
           BTC Guild  13.10%             252
             Eligius   3.45%              66
         Yourbtc.net   2.76%              53
              NMCbit   0.69%              13