Year	Dollars
1997-01-01	657045
2002-01-01	455596
2003-01-01	4179756
2004-01-01	1389552
2005-01-01	1370176
2006-01-01	1369103
2007-01-01	835421
2008-01-01	1376396
2009-01-01	2449061
2010-01-01	3115298
2011-01-01	3311024
2012-01-01	1643427
2013-01-01	2662441
2014-01-01	1456841
2015-01-01	1290948
2016-01-01	2403493