Year	Dollars
1992-01-01	55034057
1997-01-01	96278335
2002-01-01	97475988
2003-01-01	70415094
2004-01-01	131540758
2005-01-01	84452071
2006-01-01	202140908
2007-01-01	345373267
2008-01-01	800734473
2009-01-01	390419925
2010-01-01	585928129
2011-01-01	554255532
2012-01-01	653063379
2013-01-01	741201875
2014-01-01	798585438
2015-01-01	646235334
2016-01-01	1037185340