Year	Dollars
1992-01-01	337968353
1997-01-01	520294632
2002-01-01	500700669
2003-01-01	517820315
2004-01-01	635269515
2005-01-01	617193292
2006-01-01	750248277
2007-01-01	723926026
2008-01-01	968410159
2009-01-01	825717741
2010-01-01	902977911
2011-01-01	1103188235
2012-01-01	1328555412
2013-01-01	1237141960
2014-01-01	1682403344
2015-01-01	1125625574
2016-01-01	1048591289