Year	Dollars
1992-01-01	424268
1997-01-01	285561
2002-01-01	1643813
2003-01-01	2665058
2004-01-01	5972614
2005-01-01	5801679
2006-01-01	18847602
2007-01-01	7057580
2008-01-01	13106053
2009-01-01	6795248
2010-01-01	7905851
2011-01-01	12363026
2012-01-01	9045832
2013-01-01	11450565
2014-01-01	13864850
2015-01-01	8726730
2016-01-01	8983944