Year	Dollars
1997-01-01	219447
2002-01-01	110767
2003-01-01	175703
2004-01-01	63529
2005-01-01	359601
2006-01-01	184087
2007-01-01	76697
2008-01-01	1766446
2009-01-01	720232
2010-01-01	2868259
2011-01-01	3246558
2012-01-01	254335
2013-01-01	1268732
2014-01-01	587854
2015-01-01	1041027
2016-01-01	387449