Year	Dollars
1992-01-01	7772631
1997-01-01	5979738
2002-01-01	4578199
2003-01-01	3079624
2004-01-01	1833040
2005-01-01	1960120
2006-01-01	2692814
2007-01-01	3258679
2008-01-01	2477562
2009-01-01	3211901
2010-01-01	3516284
2011-01-01	6529167
2012-01-01	4352759
2013-01-01	5708185
2014-01-01	3220073
2015-01-01	2302164
2016-01-01	2835369