Year	Dollars
1992-01-01	97280281
1997-01-01	165286462
2002-01-01	204225555
2003-01-01	250151762
2004-01-01	261791908
2005-01-01	295627265
2006-01-01	330440105
2007-01-01	329555165
2008-01-01	322327582
2009-01-01	258309478
2010-01-01	355742570
2011-01-01	411680921
2012-01-01	394056839
2013-01-01	413161400
2014-01-01	444343296
2015-01-01	471830137
2016-01-01	443036062