Year	Dollars
1992-01-01	20670546
1997-01-01	43552896
2002-01-01	126031556
2003-01-01	168523936
2004-01-01	216911147
2005-01-01	197866951
2006-01-01	197897695
2007-01-01	159820329
2008-01-01	215046296
2009-01-01	152513815
2010-01-01	199011736
2011-01-01	215128539
2012-01-01	218339346
2013-01-01	209138244
2014-01-01	197470446
2015-01-01	128582342
2016-01-01	111760221