Year	Dollars
1992-01-01	89117942
1997-01-01	99975626
2002-01-01	67544984
2003-01-01	77671508
2004-01-01	134992928
2005-01-01	138318579
2006-01-01	138411753
2007-01-01	198935579
2008-01-01	300303088
2009-01-01	330621799
2010-01-01	306108350
2011-01-01	670717578
2012-01-01	952359277
2013-01-01	664632076
2014-01-01	543293196
2015-01-01	393138079
2016-01-01	237622711