Year	Dollars
1992-01-01	8910350
1997-01-01	7286685
2002-01-01	4626660
2003-01-01	5015386
2004-01-01	8170887
2005-01-01	5925649
2006-01-01	7780816
2007-01-01	19338247
2008-01-01	10138520
2009-01-01	7299383
2010-01-01	3556413
2011-01-01	19257242
2012-01-01	3768902
2013-01-01	2451934
2014-01-01	3772481
2015-01-01	839543
2016-01-01	1162962