Year Dollars 2002-01-01 150486 2003-01-01 309122 2004-01-01 688695 2005-01-01 879597 2006-01-01 698817 2008-01-01 835357 2009-01-01 109500 2010-01-01 106952 2011-01-01 343342 2012-01-01 167336 2013-01-01 531734 2015-01-01 139676 2016-01-01 214650