Year	Dollars
1992-01-01	756820
1997-01-01	1121832
2002-01-01	1966894
2003-01-01	2694516
2004-01-01	3146427
2005-01-01	6310931
2006-01-01	5307634
2007-01-01	10283956
2008-01-01	20741038
2009-01-01	7767210
2010-01-01	13631555
2011-01-01	10716488
2012-01-01	12000832
2013-01-01	10141401
2014-01-01	10960150
2015-01-01	12501999
2016-01-01	5944863