Year	Dollars
1992-01-01	37450
1997-01-01	42980
2002-01-01	97956
2003-01-01	420366
2004-01-01	1465722
2005-01-01	337882
2006-01-01	314686
2007-01-01	1025012
2008-01-01	279615
2009-01-01	205523
2010-01-01	988722
2011-01-01	542848
2012-01-01	903963
2013-01-01	1291194
2014-01-01	893261
2015-01-01	1782864
2016-01-01	3338029