Year	Dollars
1992-01-01	191768596
1997-01-01	298904242
2002-01-01	405353919
2003-01-01	404738497
2004-01-01	368534136
2005-01-01	313458878
2006-01-01	340624214
2007-01-01	353315642
2008-01-01	440977931
2009-01-01	426393837
2010-01-01	690647309
2011-01-01	744686499
2012-01-01	805449416
2013-01-01	768478237
2014-01-01	919962636
2015-01-01	765469613
2016-01-01	690609310