Year Dollars 2005-01-01 68317 2006-01-01 67332 2007-01-01 127866 2008-01-01 192529 2009-01-01 120844 2010-01-01 62835 2011-01-01 269820 2012-01-01 229559 2013-01-01 55895 2014-01-01 440094 2015-01-01 140117 2016-01-01 234650