Year	Dollars
1992-01-01	11607455
1997-01-01	41666739
2002-01-01	29603724
2003-01-01	27929898
2004-01-01	37577951
2005-01-01	30637756
2006-01-01	39042668
2007-01-01	31346124
2008-01-01	48344516
2009-01-01	48200193
2010-01-01	45107399
2011-01-01	56756873
2012-01-01	54752390
2013-01-01	55156914
2014-01-01	59392153
2015-01-01	60121283
2016-01-01	71130264