Year Dollars 2002-01-01 91334 2003-01-01 298688 2005-01-01 595127 2006-01-01 3843652 2007-01-01 4626900 2010-01-01 695656 2011-01-01 3810512 2012-01-01 4522616 2013-01-01 5301778 2014-01-01 2199839 2015-01-01 1069113 2016-01-01 1321345