Year Dollars 2003-01-01 128573 2005-01-01 15285 2007-01-01 58779 2009-01-01 167272 2010-01-01 847833 2011-01-01 637109 2012-01-01 735266 2013-01-01 946345 2014-01-01 307726 2015-01-01 230401 2016-01-01 63341