Year	Dollars
1992-01-01	117656523
1997-01-01	152590907
2002-01-01	120348582
2003-01-01	156808319
2004-01-01	151893705
2005-01-01	300781925
2006-01-01	232486712
2007-01-01	244589675
2008-01-01	244006475
2009-01-01	187847908
2010-01-01	319009379
2011-01-01	338365383
2012-01-01	344413455
2013-01-01	336880837
2014-01-01	384907014
2015-01-01	413433574
2016-01-01	367544229