Year	Dollars
1997-01-01	42598
2002-01-01	181702
2003-01-01	198081
2004-01-01	2272129
2006-01-01	2170174
2007-01-01	10012434
2008-01-01	5497320
2009-01-01	2125228
2010-01-01	13126805
2012-01-01	268306
2014-01-01	8603108
2015-01-01	766098
2016-01-01	1252366