Year Dollars 2002-01-01 69341 2003-01-01 897561 2005-01-01 408288 2006-01-01 379179 2007-01-01 320444 2008-01-01 662627 2009-01-01 402791 2010-01-01 406420 2011-01-01 428266 2012-01-01 661004 2013-01-01 882794 2014-01-01 720845 2015-01-01 938065 2016-01-01 537400