Year Dollars 2003-01-01 776243 2006-01-01 220836 2007-01-01 294203 2008-01-01 520903 2009-01-01 546885 2010-01-01 654342 2011-01-01 2311846 2013-01-01 556077 2014-01-01 415539 2016-01-01 282802