Year Dollars 2002-01-01 280348 2004-01-01 115104 2007-01-01 46720 2008-01-01 82265 2009-01-01 39300 2010-01-01 265656 2011-01-01 384299 2012-01-01 198050 2013-01-01 350109 2014-01-01 1713982 2015-01-01 2010340 2016-01-01 321598