Year Dollars 2006-01-01 3616689 2008-01-01 3137954 2009-01-01 1976734 2010-01-01 11994850 2011-01-01 1088427 2012-01-01 5850536 2013-01-01 5733476 2015-01-01 733947 2016-01-01 1086048