Year	Dollars
1992-01-01	548458695
1997-01-01	654028529
2002-01-01	395243165
2003-01-01	480331764
2004-01-01	341377246
2005-01-01	201453374
2006-01-01	217991848
2007-01-01	438715256
2008-01-01	569867305
2009-01-01	274449989
2010-01-01	584971832
2011-01-01	903020182
2012-01-01	942839599
2013-01-01	859862696
2014-01-01	906401750
2015-01-01	852879002
2016-01-01	637966542
