Year	Dollars
1992-01-01	40775839
1997-01-01	51673152
2002-01-01	83905500
2003-01-01	116536947
2004-01-01	129624961
2005-01-01	152804175
2006-01-01	150644650
2007-01-01	160074055
2008-01-01	298139620
2009-01-01	181259580
2010-01-01	251298057
2011-01-01	379514418
2012-01-01	305206354
2013-01-01	178629346
2014-01-01	185249191
2015-01-01	135983532
2016-01-01	119795759