Year Dollars 2002-01-01 139300 2003-01-01 70215 2004-01-01 59074 2005-01-01 66493 2006-01-01 76620 2007-01-01 116466 2009-01-01 732618 2010-01-01 50536 2012-01-01 433709 2015-01-01 827862 2016-01-01 891815