Year Dollars 2004-01-01 387730 2005-01-01 520928 2006-01-01 645762 2007-01-01 697974 2008-01-01 571374 2009-01-01 290966 2010-01-01 335007 2011-01-01 925653 2012-01-01 1632952 2013-01-01 146374 2014-01-01 197916 2015-01-01 967235 2016-01-01 1026427