Year Dollars 1997-01-01 98467 2002-01-01 86373 2004-01-01 50492 2005-01-01 365988 2006-01-01 417422 2010-01-01 43119 2011-01-01 238938 2012-01-01 279149 2013-01-01 70306 2014-01-01 40564 2015-01-01 240759 2016-01-01 66576