Year	Dollars
1997-01-01	415928
2006-01-01	108517
2007-01-01	127769
2008-01-01	591339
2009-01-01	43687
2011-01-01	231977
2012-01-01	410319
2013-01-01	544362
2015-01-01	513183
2016-01-01	528911