Year	Dollars
1997-01-01	16158
2002-01-01	68983
2003-01-01	87534
2004-01-01	421029
2006-01-01	1754585
2007-01-01	170410
2008-01-01	303002
2009-01-01	5409620
2010-01-01	2502882
2011-01-01	2585171
2012-01-01	1356198
2013-01-01	692984
2014-01-01	1588797
2015-01-01	1633558
2016-01-01	3993887