Year	Dollars
1992-01-01	32974744
1997-01-01	9696034
2002-01-01	21922241
2003-01-01	20185675
2004-01-01	15334153
2005-01-01	17259836
2006-01-01	34812286
2007-01-01	36254587
2008-01-01	55671803
2009-01-01	41928124
2010-01-01	60824492
2011-01-01	66209859
2012-01-01	78066873
2013-01-01	47022508
2014-01-01	83633014
2015-01-01	61079426
2016-01-01	56581147