Year	Dollars
1992-01-01	15584980
1997-01-01	8757816
2002-01-01	17803704
2003-01-01	32296065
2004-01-01	36637840
2005-01-01	52775554
2006-01-01	22260008
2007-01-01	50038168
2008-01-01	109754632
2009-01-01	66990367
2010-01-01	14889917
2011-01-01	94971306
2012-01-01	44370566
2013-01-01	41109010
2014-01-01	92600195
2015-01-01	39069230
2016-01-01	49502380