Year	Dollars
1992-01-01	40299458
1997-01-01	58298578
2002-01-01	119307515
2003-01-01	121219440
2004-01-01	116206823
2005-01-01	133394033
2006-01-01	204922679
2007-01-01	195835715
2008-01-01	195485033
2009-01-01	123612126
2010-01-01	225211386
2011-01-01	183474755
2012-01-01	237727443
2013-01-01	240888012
2014-01-01	284626583
2015-01-01	262751766
2016-01-01	294882202