Year Dollars 1997-01-01 117282 2005-01-01 199269 2006-01-01 131438 2007-01-01 35688 2008-01-01 110003 2009-01-01 256479 2010-01-01 83565 2011-01-01 224417 2012-01-01 93147 2013-01-01 256001 2014-01-01 205613 2015-01-01 350256 2016-01-01 218819