Year	Dollars
1997-01-01	3979332
2003-01-01	107540
2004-01-01	606571
2006-01-01	68810
2007-01-01	1033301
2008-01-01	5902026
2011-01-01	25454986
2014-01-01	42870598
2016-01-01	259943