Year	Dollars
1997-01-01	373077
2003-01-01	1438465
2004-01-01	415069
2006-01-01	1028938
2007-01-01	1097226
2008-01-01	1224378
2009-01-01	3049615
2010-01-01	448817
2011-01-01	771273
2012-01-01	6079397
2013-01-01	3707264
2014-01-01	993305
2015-01-01	321412
2016-01-01	787868