Year Dollars 2005-01-01 13366393 2008-01-01 6346690 2009-01-01 2128465 2010-01-01 3878019 2011-01-01 4617284 2012-01-01 3706897 2013-01-01 6033691 2015-01-01 4209161 2016-01-01 1096855