Year	Dollars
1997-01-01	3191610
2002-01-01	379859
2003-01-01	774987
2004-01-01	447116
2005-01-01	312859
2006-01-01	3173843
2007-01-01	2160693
2008-01-01	5777924
2009-01-01	7182565
2010-01-01	7106309
2011-01-01	2902057
2012-01-01	3803711
2013-01-01	2037818
2014-01-01	4380123
2015-01-01	898569
2016-01-01	1784591