Year	Dollars
1997-01-01	191670
2003-01-01	231513
2004-01-01	392462
2005-01-01	320018
2006-01-01	224852
2007-01-01	480682
2008-01-01	1241656
2009-01-01	2416842
2010-01-01	656703
2011-01-01	1346571
2012-01-01	2654938
2013-01-01	1627536
2016-01-01	1013079