Year Dollars 2007-01-01 4199156 2008-01-01 3710623 2009-01-01 3504738 2010-01-01 2226706 2011-01-01 2762122 2012-01-01 1451379 2013-01-01 2861094 2014-01-01 2228204 2015-01-01 1795246 2016-01-01 3075226