Year	Dollars
1997-01-01	772434
2002-01-01	2220732
2003-01-01	1847796
2005-01-01	1265484
2006-01-01	231192
2007-01-01	1238606
2008-01-01	852058
2009-01-01	2207201
2010-01-01	1537707
2011-01-01	923937
2012-01-01	2451263
2013-01-01	2378734
2014-01-01	703619
2015-01-01	3043508
2016-01-01	4000250