Year	Dollars
1992-01-01	307808
1997-01-01	774834
2002-01-01	1218351
2003-01-01	1988140
2004-01-01	2711557
2005-01-01	4342268
2006-01-01	6078771
2007-01-01	10680799
2008-01-01	6833108
2009-01-01	4124385
2010-01-01	4270903
2011-01-01	3204570
2012-01-01	4120070
2013-01-01	2594730
2014-01-01	3695376
2015-01-01	5557400
2016-01-01	4626924