Year	Dollars
1992-01-01	452057
1997-01-01	448699
2003-01-01	113872
2004-01-01	281973
2005-01-01	271273
2006-01-01	130743
2007-01-01	332645
2008-01-01	390110
2009-01-01	533906
2010-01-01	370763
2011-01-01	212629
2012-01-01	279475
2013-01-01	156718
2014-01-01	310416
2015-01-01	547511
2016-01-01	445725