Year	Dollars
1997-01-01	289768
2002-01-01	73405
2003-01-01	188465
2004-01-01	275323
2005-01-01	424089
2006-01-01	952258
2007-01-01	669285
2008-01-01	1273877
2009-01-01	794580
2010-01-01	1268818
2011-01-01	1165284
2012-01-01	2071900
2013-01-01	4297267
2015-01-01	1303909
2016-01-01	547197