Year	Dollars
1992-01-01	252868733
1997-01-01	777009408
2002-01-01	417922477
2003-01-01	383899841
2004-01-01	482145698
2005-01-01	458250782
2006-01-01	504839025
2007-01-01	544702745
2008-01-01	493630517
2009-01-01	465233983
2010-01-01	571134934
2011-01-01	629324862
2012-01-01	610196357
2013-01-01	741876001
2014-01-01	960090339
2015-01-01	1139472222
2016-01-01	1173468752
