Year	Dollars
1997-01-01	45415
2002-01-01	1296195
2003-01-01	83130
2004-01-01	852302
2005-01-01	308803
2006-01-01	1184202
2007-01-01	361259
2008-01-01	736920
2009-01-01	988183
2010-01-01	769981
2011-01-01	473767
2012-01-01	938020
2013-01-01	927118
2014-01-01	342629
2015-01-01	3354020
2016-01-01	4830312