Year	Dollars
1992-01-01	1837234
1997-01-01	1206918
2002-01-01	1043030
2003-01-01	1736733
2004-01-01	2043436
2005-01-01	3413676
2006-01-01	4174477
2007-01-01	7341727
2008-01-01	7618487
2009-01-01	6130149
2010-01-01	6774386
2011-01-01	9565674
2012-01-01	11201494
2013-01-01	10019532
2014-01-01	13546788
2015-01-01	8510540
2016-01-01	5518294