Year	Dollars
1992-01-01	64277957
1997-01-01	87971237
2002-01-01	73791555
2003-01-01	97138932
2004-01-01	148829520
2005-01-01	161139793
2006-01-01	147379689
2007-01-01	148808009
2008-01-01	182634710
2009-01-01	148839570
2010-01-01	187547603
2011-01-01	186781561
2012-01-01	134489450
2013-01-01	171105346
2014-01-01	121843620
2015-01-01	98874060
2016-01-01	77327003