Year Dollars 2002-01-01 568002 2003-01-01 277151 2004-01-01 877966 2005-01-01 854992 2006-01-01 433246 2007-01-01 1766564 2008-01-01 344981 2009-01-01 50569 2010-01-01 308770 2011-01-01 62017 2012-01-01 130518 2013-01-01 579256 2014-01-01 2831231 2015-01-01 6387260 2016-01-01 1582249