Year	Dollars
1992-01-01	73575510
1997-01-01	97198048
2002-01-01	166939293
2003-01-01	222233067
2004-01-01	333623425
2005-01-01	324382017
2006-01-01	351220078
2007-01-01	562427268
2008-01-01	577359179
2009-01-01	448681710
2010-01-01	605422599
2011-01-01	747063746
2012-01-01	768745499
2013-01-01	738251376
2014-01-01	866510378
2015-01-01	777300518
2016-01-01	775181252