Year	Dollars
1997-01-01	51438
2002-01-01	225243
2003-01-01	43858
2004-01-01	128516
2005-01-01	127171
2006-01-01	349675
2007-01-01	144280
2008-01-01	336931
2009-01-01	125021
2010-01-01	226198
2011-01-01	598885
2012-01-01	191943
2013-01-01	295725
2014-01-01	342400
2015-01-01	143634
2016-01-01	181724