Year	Dollars
1997-01-01	150734
2003-01-01	507301
2004-01-01	4388255
2005-01-01	1535524
2006-01-01	2954806
2007-01-01	3003305
2008-01-01	1897876
2009-01-01	653759
2010-01-01	518805
2011-01-01	681412
2012-01-01	904998
2013-01-01	360409
2014-01-01	660370
2015-01-01	1224485
2016-01-01	537312