Year	Dollars
1997-01-01	4834086
2003-01-01	326840
2004-01-01	8297088
2005-01-01	1726664
2006-01-01	714006
2007-01-01	2249686
2008-01-01	4905201
2009-01-01	9579875
2010-01-01	8797691
2011-01-01	6784973
2012-01-01	20482332
2013-01-01	4783292
2014-01-01	6340369
2015-01-01	9804090
2016-01-01	5485826