Year Dollars 2005-01-01 31222 2008-01-01 229946 2009-01-01 807046 2010-01-01 1486669 2011-01-01 542548 2012-01-01 442156 2013-01-01 77343 2014-01-01 76184 2015-01-01 58097 2016-01-01 376209