Year Dollars 2002-01-01 144218 2003-01-01 176158 2004-01-01 41627 2008-01-01 135170 2009-01-01 201386 2012-01-01 790161 2013-01-01 319069 2014-01-01 900657 2015-01-01 781500 2016-01-01 329702