Year	Dollars
1997-01-01	239955
2002-01-01	107305
2003-01-01	63535
2004-01-01	234367
2005-01-01	267377
2006-01-01	255200
2007-01-01	330136
2008-01-01	660597
2009-01-01	572191
2010-01-01	640747
2011-01-01	295683
2012-01-01	236321
2013-01-01	1435188
2014-01-01	1070502
2015-01-01	851770
2016-01-01	569071