Year	Dollars
1992-01-01	64889750
1997-01-01	116180004
2002-01-01	180662312
2003-01-01	201650057
2004-01-01	208291764
2005-01-01	173812397
2006-01-01	136249240
2007-01-01	99809703
2008-01-01	131665882
2009-01-01	118534777
2010-01-01	135809831
2011-01-01	138798626
2012-01-01	123707871
2013-01-01	109526528
2014-01-01	118138073
2015-01-01	110425529
2016-01-01	93840895