Year	Dollars
1997-01-01	336323
2002-01-01	38739
2003-01-01	57444
2004-01-01	122996
2005-01-01	87437
2006-01-01	569680
2007-01-01	114030
2008-01-01	65435
2009-01-01	489445
2010-01-01	67613
2011-01-01	194077
2013-01-01	110086
2014-01-01	318552
2015-01-01	451986
2016-01-01	159462