Year	Dollars
1997-01-01	17676
2002-01-01	67244
2003-01-01	416914
2004-01-01	632418
2005-01-01	190219
2006-01-01	866497
2007-01-01	634032
2008-01-01	1083469
2009-01-01	258078
2010-01-01	55674
2011-01-01	729485
2012-01-01	785029
2013-01-01	1559064
2014-01-01	681941
2015-01-01	2404706
2016-01-01	3960825