Year	Dollars
1992-01-01	50196010
1997-01-01	68529194
2002-01-01	68809931
2003-01-01	76061831
2004-01-01	91917975
2005-01-01	104458030
2006-01-01	83745666
2007-01-01	113611136
2008-01-01	130287288
2009-01-01	118618554
2010-01-01	147459852
2011-01-01	142838014
2012-01-01	156086104
2013-01-01	213659560
2014-01-01	200535259
2015-01-01	207197982
2016-01-01	186913096