Year Dollars 1992-01-01 114227 2004-01-01 29211 2007-01-01 237734 2008-01-01 388706 2009-01-01 359555 2011-01-01 473748 2012-01-01 465550 2013-01-01 398612 2014-01-01 394299 2015-01-01 292578 2016-01-01 176663