Year	Dollars
1992-01-01	3637239
1997-01-01	6582319
2002-01-01	8726857
2003-01-01	8419858
2004-01-01	12866436
2005-01-01	13934585
2006-01-01	17256034
2007-01-01	93709130
2008-01-01	27569029
2009-01-01	25968038
2010-01-01	27571170
2011-01-01	17537776
2012-01-01	13697522
2013-01-01	9518702
2014-01-01	7258690
2015-01-01	12083802
2016-01-01	12812140