Year Dollars 2002-01-01 1545230 2003-01-01 1702789 2004-01-01 511966 2005-01-01 1837129 2006-01-01 1782883 2007-01-01 3818901 2008-01-01 6557468 2009-01-01 2275912 2010-01-01 2045560 2011-01-01 1380825 2012-01-01 1606520 2013-01-01 825788 2014-01-01 398037 2015-01-01 1832136 2016-01-01 2314183