Year	Dollars
1992-01-01	487236267
1997-01-01	854542181
2002-01-01	1071632868
2003-01-01	895009992
2004-01-01	1106860649
2005-01-01	1298856938
2006-01-01	1854026016
2007-01-01	2133910435
2008-01-01	2343449760
2009-01-01	1945638097
2010-01-01	2299112782
2011-01-01	2518757880
2012-01-01	2674997392
2013-01-01	3032634977
2014-01-01	3358873344
2015-01-01	3890184116
2016-01-01	3417646023