Year	Dollars
1992-01-01	18493
1997-01-01	231690
2002-01-01	51836
2003-01-01	18681
2005-01-01	126852
2006-01-01	584544
2007-01-01	299864
2008-01-01	417529
2009-01-01	225496
2010-01-01	123014
2011-01-01	166171
2012-01-01	79828
2013-01-01	305871
2014-01-01	547233
2015-01-01	256974
2016-01-01	719159