Bitcoin Mining Distribution
Block: 158371
21 Dec 2011 

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

         Total Chain 100.00%           1,782

             Unknown  81.34%           1,450
           BTC Guild  11.19%             199
             Eligius   2.99%              53
         Yourbtc.net   2.99%              53
           BitMinter   0.75%              13
       simplecoin.us   0.75%              13