Year	Dollars
1992-01-01	1421463
1997-01-01	2976655
2002-01-01	1799402
2003-01-01	2441730
2004-01-01	2857514
2005-01-01	2821553
2006-01-01	2893979
2007-01-01	4099994
2008-01-01	6581714
2009-01-01	4109392
2010-01-01	5355291
2011-01-01	5112769
2012-01-01	4627323
2013-01-01	5145369
2014-01-01	4117254
2015-01-01	4963808
2016-01-01	4833773