Year	Dollars
1992-01-01	131776
1997-01-01	183085
2002-01-01	23697
2003-01-01	19255
2004-01-01	72541
2005-01-01	62806
2006-01-01	137891
2007-01-01	442977
2008-01-01	802046
2009-01-01	131784
2010-01-01	163852
2011-01-01	46450
2012-01-01	397282
2013-01-01	220501
2014-01-01	454707
2015-01-01	803444