Year	Dollars
1997-01-01	273291
2002-01-01	177137
2006-01-01	339113
2008-01-01	310980
2009-01-01	312885
2010-01-01	777312
2011-01-01	2682679
2012-01-01	5768308
2013-01-01	6342826
2014-01-01	838255
2015-01-01	615159
2016-01-01	3068654