Year	Dollars
1992-01-01	23419604
1997-01-01	161657598
2002-01-01	82177022
2003-01-01	27743655
2004-01-01	119648526
2005-01-01	62645752
2006-01-01	56048354
2007-01-01	79644649
2008-01-01	59290696
2009-01-01	66316818
2010-01-01	89843931
2011-01-01	81127099
2012-01-01	72605999
2013-01-01	66226473
2014-01-01	49321155
2015-01-01	58484206
2016-01-01	124919401