Year	Dollars
1992-01-01	1554025
1997-01-01	1289365
2002-01-01	919752
2003-01-01	983680
2004-01-01	831841
2005-01-01	1424145
2006-01-01	1393932
2007-01-01	2073514
2008-01-01	2926068
2009-01-01	2643757
2010-01-01	4565892
2011-01-01	4639316
2012-01-01	3733415
2013-01-01	3824222
2014-01-01	5409556
2015-01-01	5465292
2016-01-01	4507144