Year Dollars 1992-01-01 243526 2002-01-01 334735 2003-01-01 386216 2004-01-01 384997 2005-01-01 355138 2006-01-01 364374 2007-01-01 639438 2008-01-01 800098 2009-01-01 686535 2010-01-01 584143 2011-01-01 471230 2012-01-01 309175 2013-01-01 203645 2014-01-01 476243 2015-01-01 144233 2016-01-01 515278