Year Dollars 2002-01-01 1170325 2003-01-01 25785 2004-01-01 42909 2005-01-01 2809006 2006-01-01 2651367 2007-01-01 302909 2008-01-01 80695 2009-01-01 146090 2010-01-01 261439 2011-01-01 537410 2012-01-01 349960 2013-01-01 358983 2014-01-01 334654 2015-01-01 497482 2016-01-01 404758