Year	Dollars
1992-01-01	57819114
1997-01-01	100357970
2002-01-01	97017442
2003-01-01	113779705
2004-01-01	136561147
2005-01-01	158469634
2006-01-01	156691718
2007-01-01	227994859
2008-01-01	232779585
2009-01-01	184796421
2010-01-01	170737179
2011-01-01	200049276
2012-01-01	187094957
2013-01-01	204549804
2014-01-01	244517964
2015-01-01	231815475
2016-01-01	270773835