Year	Dollars
1997-01-01	320340
2002-01-01	543814
2003-01-01	1387871
2004-01-01	160990
2005-01-01	282663
2006-01-01	191015
2007-01-01	106189
2008-01-01	319856
2009-01-01	328645
2010-01-01	945113
2011-01-01	859925
2012-01-01	619399
2013-01-01	659319
2014-01-01	953632
2015-01-01	552682
2016-01-01	449088