Year	Dollars
1992-01-01	84374990
1997-01-01	238000509
2002-01-01	73166800
2003-01-01	88624269
2004-01-01	126277901
2005-01-01	120148183
2006-01-01	110886020
2007-01-01	183808103
2008-01-01	197810275
2009-01-01	118585012
2010-01-01	138488421
2011-01-01	234288571
2012-01-01	228894729
2013-01-01	287285895
2014-01-01	264335446
2015-01-01	201818246
2016-01-01	166773821