Year	Dollars
1992-01-01	21867
1997-01-01	47268
2002-01-01	78038
2003-01-01	229934
2004-01-01	51121
2005-01-01	1286423
2006-01-01	438961
2007-01-01	118756
2008-01-01	365033
2009-01-01	161596
2010-01-01	193479
2011-01-01	302859
2012-01-01	443959
2013-01-01	266094
2014-01-01	1126219
2015-01-01	187763
2016-01-01	272465