Year Dollars 2004-01-01 73984 2005-01-01 32794 2007-01-01 734840 2008-01-01 1330516 2009-01-01 218771 2011-01-01 554950 2012-01-01 1388535 2013-01-01 322043 2014-01-01 370149 2015-01-01 182187 2016-01-01 31081