Bitcoin Mining Distribution Block: 180036 14 May 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,807 Unknown-NO 50.71% 1,423 Unknown-YES 10.00% 280 OzCoin-YES 9.29% 260 SlushPool-YES 8.57% 240 BTC Guild-YES 7.86% 220 Eligius-YES 7.14% 200 BitMinter-YES 2.86% 80 TripleMining-YES 2.14% 60 NMCbit-YES 1.43% 40