Year	Dollars
1997-01-01	104533
2002-01-01	231407
2003-01-01	354427
2004-01-01	1287074
2005-01-01	1287056
2006-01-01	2295893
2007-01-01	1182125
2008-01-01	8772778
2009-01-01	10069232
2010-01-01	11049034
2011-01-01	6695924
2012-01-01	18336828
2013-01-01	27026495
2014-01-01	16772420
2015-01-01	18092037
2016-01-01	19262691