Year	Dollars
1992-01-01	495420028
1997-01-01	556349095
2002-01-01	879625432
2003-01-01	586252862
2004-01-01	826683275
2005-01-01	765589604
2006-01-01	678795663
2007-01-01	863525121
2008-01-01	910670308
2009-01-01	643740795
2010-01-01	595748848
2011-01-01	672189174
2012-01-01	626781383
2013-01-01	621257931
2014-01-01	584409225
2015-01-01	560126284
2016-01-01	615386651