Year Dollars 2002-01-01 1071594 2003-01-01 1220307 2007-01-01 1043667 2008-01-01 447599 2009-01-01 403997 2010-01-01 613174 2011-01-01 472327 2012-01-01 457723 2013-01-01 1087148 2014-01-01 1392041 2015-01-01 1717708 2016-01-01 2883642