Year	Dollars
1992-01-01	537212
1997-01-01	361056
2002-01-01	1350440
2003-01-01	5865424
2004-01-01	5363367
2005-01-01	4120676
2006-01-01	7169237
2007-01-01	6495489
2008-01-01	6038244
2009-01-01	8799488
2010-01-01	3735785
2011-01-01	6130614
2012-01-01	5074832
2013-01-01	4826036
2014-01-01	4335907
2015-01-01	2815570
2016-01-01	1957726