Year	Dollars
1997-01-01	738335
2002-01-01	155134
2004-01-01	59806
2005-01-01	186975
2006-01-01	53185
2007-01-01	245697
2008-01-01	552754
2009-01-01	714341
2011-01-01	44140
2012-01-01	73046
2013-01-01	192611
2014-01-01	126202
2015-01-01	147464
2016-01-01	646642