Year Dollars 2005-01-01 233832 2006-01-01 437555 2007-01-01 216342 2008-01-01 102185 2009-01-01 40994 2010-01-01 46229 2011-01-01 305686 2013-01-01 285738 2014-01-01 258706 2015-01-01 288164 2016-01-01 490643