Year	Dollars
1997-01-01	202388
2002-01-01	2166243
2003-01-01	1744225
2004-01-01	2541412
2005-01-01	2958959
2006-01-01	17417103
2007-01-01	2705141
2008-01-01	5166315
2009-01-01	5125694
2010-01-01	4787310
2011-01-01	6160230
2012-01-01	3777493
2013-01-01	10737260
2014-01-01	9701161
2015-01-01	14709590
2016-01-01	4333708