Year	Dollars
1992-01-01	661466611
1997-01-01	1323749385
2002-01-01	1752800940
2003-01-01	1957002088
2004-01-01	2715233304
2005-01-01	2823607204
2006-01-01	3090310573
2007-01-01	3769511146
2008-01-01	4628764760
2009-01-01	2760401062
2010-01-01	3253227761
2011-01-01	4057316275
2012-01-01	3376252084
2013-01-01	4026251103
2014-01-01	5039323672