Year Dollars 2007-01-01 7030633 2008-01-01 35448489 2009-01-01 5811079 2010-01-01 5972617 2011-01-01 11056600 2012-01-01 10889194 2013-01-01 17071169 2014-01-01 13947612 2015-01-01 10827961 2016-01-01 5733570