Year	Dollars
1997-01-01	33748
2003-01-01	52522
2006-01-01	122908
2007-01-01	500718
2008-01-01	50951
2011-01-01	738808
2012-01-01	215674
2013-01-01	226935
2014-01-01	379411
2015-01-01	555486
2016-01-01	510414