Year	Dollars
1992-01-01	5801897
1997-01-01	91123086
2002-01-01	18125328
2003-01-01	29061931
2004-01-01	23853755
2005-01-01	26409485
2006-01-01	18935355
2007-01-01	27347990
2008-01-01	32956887
2009-01-01	41332906
2010-01-01	42169689
2011-01-01	49412765
2012-01-01	69285032
2013-01-01	75087463
2014-01-01	25593789
2015-01-01	30302107
2016-01-01	30587482