Year	Dollars
1992-01-01	9354522
1997-01-01	21870621
2002-01-01	23115822
2003-01-01	32014360
2004-01-01	32784084
2005-01-01	40701605
2006-01-01	113179866
2007-01-01	96970916
2008-01-01	107352816
2009-01-01	57038462
2010-01-01	73074492
2011-01-01	83539044
2012-01-01	65136046
2013-01-01	74190255
2014-01-01	77133586
2015-01-01	65639688
2016-01-01	58354050