Bitcoin Mining Distribution
Block: 162217
15 Jan 2012 

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

         Total Chain 100.00%           2,159

             Unknown  77.33%           1,669
           BTC Guild  14.00%             302
         Yourbtc.net   6.00%             129
             Eligius   2.00%              43
           BitMinter   0.67%              14