Year	Dollars
1997-01-01	952816
2003-01-01	2419661
2004-01-01	1092408
2005-01-01	1789189
2006-01-01	6160350
2007-01-01	1540553
2008-01-01	6067527
2009-01-01	5037699
2010-01-01	14131841
2011-01-01	9555100
2012-01-01	15762962
2013-01-01	86564977
2014-01-01	187646030
2015-01-01	8039735
2016-01-01	3607981