Year	Dollars
1997-01-01	15792
2002-01-01	47381
2004-01-01	98216
2005-01-01	42274
2006-01-01	131780
2007-01-01	58937
2008-01-01	547309
2010-01-01	65573
2011-01-01	763904
2012-01-01	631060
2013-01-01	278209
2015-01-01	514156
2016-01-01	1088978