Year	Dollars
1992-01-01	47618489
1997-01-01	63463896
2002-01-01	71207305
2003-01-01	75398483
2004-01-01	72895840
2005-01-01	68052829
2006-01-01	73197893
2007-01-01	84927204
2008-01-01	121309721
2009-01-01	157026771
2010-01-01	131783649
2011-01-01	127922733
2012-01-01	133750405
2013-01-01	146093699
2014-01-01	191851252
2015-01-01	134534579
2016-01-01	124322389