Year	Dollars
1992-01-01	1055887
1997-01-01	2073258
2002-01-01	2665183
2003-01-01	2136783
2004-01-01	3245084
2005-01-01	5506840
2006-01-01	5437028
2007-01-01	5335025
2008-01-01	8326636
2009-01-01	7798725
2010-01-01	9489823
2011-01-01	6898336
2012-01-01	4703859
2013-01-01	6243026
2014-01-01	4051249
2015-01-01	3896182
2016-01-01	3411635