Year Dollars 2005-01-01 1630186 2006-01-01 2941770 2007-01-01 9559221 2008-01-01 3329654 2009-01-01 6753381 2010-01-01 4439377 2011-01-01 719262 2012-01-01 4164816 2013-01-01 5043003 2014-01-01 2560557 2015-01-01 686828 2016-01-01 595202