Year	Dollars
1992-01-01	963563
1997-01-01	1675044
2002-01-01	1694782
2003-01-01	816683
2005-01-01	2933631
2006-01-01	8997128
2007-01-01	4747313
2008-01-01	32152144
2009-01-01	12001656
2010-01-01	24317679
2011-01-01	8857270
2012-01-01	26144905
