83 million to 211 million in a bit over 2 years, is huge dilution. You do realize the float has nothing to do with dilution. You should read up on investopedia about this stuff.
6/30/08 83,200,000 $45,805 $(339)
9/30/08 93,200,000 44,060 (1,045)
12/31/08 119,400,500 40,915 (110)
6/30/09 197,200,500 42,892 (339)
12/31/09 207,200,500 23,420 (2,674)
6/30/10 (see note)
9/30/10 211,620,500 4,118 (30,354)