Year	Dollars
1992-01-01	2048889
1997-01-01	5854791
2002-01-01	3194558
2003-01-01	7255025
2004-01-01	5105829
2005-01-01	6527574
2006-01-01	5567908
2007-01-01	15262824
2008-01-01	27949510
2009-01-01	10418522
2010-01-01	15158359
2011-01-01	9961986
2012-01-01	15760280
2013-01-01	12625246
2014-01-01	16877520
2015-01-01	28101847
2016-01-01	26239040