Year Dollars 1997-01-01 101015 2005-01-01 31768 2006-01-01 646083 2007-01-01 129876 2008-01-01 314699 2009-01-01 825192 2010-01-01 484187 2011-01-01 514101 2012-01-01 1105471 2013-01-01 485596 2014-01-01 221030 2015-01-01 423881