Year Dollars 2002-01-01 43905 2006-01-01 249046 2008-01-01 76419 2009-01-01 370548 2010-01-01 125686 2011-01-01 44336 2012-01-01 33555 2013-01-01 59987 2015-01-01 110751 2016-01-01 55348