Year Dollars 2005-01-01 145590 2006-01-01 45949 2007-01-01 31258 2008-01-01 183782 2009-01-01 137781 2011-01-01 344295 2012-01-01 217489 2013-01-01 206769 2014-01-01 532974 2015-01-01 295217 2016-01-01 389911