Year	Dollars
1992-01-01	281926
1997-01-01	65211
2002-01-01	83732
2003-01-01	189916
2004-01-01	220642
2005-01-01	1575279
2006-01-01	1094235
2007-01-01	972463
2008-01-01	4825780
2009-01-01	547169
2010-01-01	696771
2011-01-01	1540653
2012-01-01	832845
2013-01-01	1985170
2014-01-01	3229752
2015-01-01	2082749
2016-01-01	353058