Year	Dollars
1997-01-01	157038
2002-01-01	907506
2003-01-01	684587
2004-01-01	1038828
2005-01-01	899888
2006-01-01	501675
2007-01-01	812374
2008-01-01	522562
2009-01-01	2755001
2010-01-01	687775
2011-01-01	1312886
2012-01-01	1477120
2013-01-01	1703642
2014-01-01	870016
2015-01-01	2494954
2016-01-01	2749208