Year	Dollars
1992-01-01	202519739
1997-01-01	75927037
2002-01-01	102836154
2003-01-01	164100351
2004-01-01	113257157
2005-01-01	197332079
2006-01-01	174237464
2007-01-01	359515764
2008-01-01	268776562
2009-01-01	349382120
2010-01-01	406839660
2011-01-01	502477349
2012-01-01	545158699
2013-01-01	514097700
2014-01-01	666080291
2015-01-01	1067297115
2016-01-01	305864403