Year Dollars 2002-01-01 70016 2003-01-01 94790 2004-01-01 191668 2006-01-01 236438 2007-01-01 583334 2008-01-01 283048 2009-01-01 870061 2010-01-01 741422 2011-01-01 493978 2012-01-01 715033 2013-01-01 233852 2015-01-01 641186 2016-01-01 612437