Year	Dollars
1992-01-01	351839
1997-01-01	1289237
2002-01-01	2722034
2003-01-01	1844537
2004-01-01	2156422
2005-01-01	2346146
2006-01-01	2766146
2007-01-01	5434692
2008-01-01	5086974
2009-01-01	4604325
2010-01-01	7653401
2011-01-01	6619677
2012-01-01	5359695
2013-01-01	5704306
2014-01-01	5446830
2015-01-01	7159585
2016-01-01	5134420