Year	Dollars
1992-01-01	471185822
1997-01-01	698948872
2002-01-01	869333045
2003-01-01	887877621
2004-01-01	1258524054
2005-01-01	1485143425
2006-01-01	1960893431
2007-01-01	2149517810
2008-01-01	2317775835
2009-01-01	1490772883
2010-01-01	2252161267
2011-01-01	3652054660
2012-01-01	5221111722
2013-01-01	2486333484
2014-01-01	2331903069
2015-01-01	2507037770
2016-01-01	2111292301