Year	Dollars
1992-01-01	72955057
1997-01-01	50937866
2002-01-01	54270992
2003-01-01	23074810
2004-01-01	158172290
2007-01-01	212508420
2008-01-01	129291595
2010-01-01	92419674
2011-01-01	167286366