Year	Dollars
1992-01-01	800001581
1997-01-01	1038828656
2002-01-01	828128722
2003-01-01	163349655
2004-01-01	542886730
2005-01-01	210544684
2006-01-01	752889925
2007-01-01	331708799
2008-01-01	287792145
2009-01-01	377826169
2010-01-01	940217848
2011-01-01	858404146
2012-01-01	980101940
2013-01-01	1463297879
2014-01-01	995817492
2015-01-01	724945641
2016-01-01	622113419