Year Dollars 2002-01-01 232299 2004-01-01 523568 2005-01-01 913866 2006-01-01 1115169 2007-01-01 3565236 2008-01-01 990855 2009-01-01 913878 2010-01-01 672474 2011-01-01 3241738 2012-01-01 791035 2013-01-01 978716 2015-01-01 761110 2016-01-01 775065