Year	Dollars
1997-01-01	837046
2002-01-01	273287
2003-01-01	305932
2004-01-01	133425
2005-01-01	294428
2006-01-01	543544
2007-01-01	588502
2010-01-01	621016
2011-01-01	922415
2012-01-01	414601
2013-01-01	1213508
2014-01-01	942369
2015-01-01	679509
2016-01-01	3481325