Year	Dollars
1992-01-01	2748691
1997-01-01	2753538
2002-01-01	5535534
2003-01-01	7388800
2004-01-01	3672679
2005-01-01	157465
2007-01-01	275707
2009-01-01	278615
2010-01-01	961104
2011-01-01	853291