Year	Dollars
1992-01-01	32732901
1997-01-01	21645949
2002-01-01	40390597
2003-01-01	34974076
2004-01-01	34273460
2005-01-01	38471388
2006-01-01	37170302
2007-01-01	60329206
2008-01-01	136559830
2009-01-01	70287114
2010-01-01	105542324
2011-01-01	100185432
2012-01-01	146542697
2013-01-01	156864662
2014-01-01	113410088
2015-01-01	89910851
2016-01-01	111985892