Year	Dollars
1992-01-01	308133445
1997-01-01	346346443
2002-01-01	510309595
2003-01-01	558413588
2004-01-01	654397690
2005-01-01	782636256
2006-01-01	766021920
2007-01-01	1034743574
2008-01-01	1199332906
2009-01-01	949263470
2010-01-01	906594278
2011-01-01	1063930892
2012-01-01	957411431
2013-01-01	1038224505
2014-01-01	1261091398
2015-01-01	1436686787
2016-01-01	1546334816