Year Dollars 1997-01-01 2069853 2002-01-01 1243168 2003-01-01 569810 2004-01-01 1241335 2005-01-01 665966 2006-01-01 932969 2007-01-01 1316881 2008-01-01 2318219 2009-01-01 1669470 2010-01-01 1635729 2011-01-01 1800249 2012-01-01 3010813 2013-01-01 1435896 2014-01-01 1647592 2015-01-01 1294869 2016-01-01 688880