Year	Dollars
1992-01-01	448628920
1997-01-01	852102943
2002-01-01	873380793
2003-01-01	1052970604
2004-01-01	1214140693
2005-01-01	1344362333
2006-01-01	1574005881
2007-01-01	1677876235
2008-01-01	1869553450
2009-01-01	1456149270
2010-01-01	1706496733
2011-01-01	2058571195
2012-01-01	2392675863
2013-01-01	2598019448
2014-01-01	3015335177
2015-01-01	2547988182
2016-01-01	2336483194