Year	Dollars
1992-01-01	3414375
1997-01-01	14920374
2002-01-01	10406743
2003-01-01	9307272
2004-01-01	24900997
2005-01-01	20646055
2006-01-01	14089817
2007-01-01	14394013
2008-01-01	16645411
2009-01-01	17710720
2010-01-01	23535201
2011-01-01	17424185
2012-01-01	21492756
2013-01-01	77885245
2014-01-01	117415201
2015-01-01	28254256
2016-01-01	20518937