Year Dollars 2007-01-01 12372235 2008-01-01 3824128 2009-01-01 3793056 2010-01-01 3966549 2011-01-01 8146728 2012-01-01 3840965 2013-01-01 3015230 2014-01-01 1646014 2015-01-01 2280008 2016-01-01 2283477