Year	Dollars
1997-01-01	16695
2003-01-01	73196
2004-01-01	3592970
2005-01-01	601422
2007-01-01	6674318
2008-01-01	18120584
2009-01-01	9931274
2010-01-01	6507998
2011-01-01	15564807
2012-01-01	3092278
2013-01-01	15375702
2014-01-01	1529216
2015-01-01	1405716
2016-01-01	1821920