Year	Dollars
1997-01-01	809035
2002-01-01	2727238
2003-01-01	9484899
2004-01-01	19792590
2005-01-01	17795231
2006-01-01	54673697
2007-01-01	68460810
2009-01-01	39110118
2015-01-01	43684314
2016-01-01	26994986