Year Dollars 2002-01-01 39021 2003-01-01 58512 2004-01-01 69718 2008-01-01 86668 2010-01-01 63525 2011-01-01 95847 2012-01-01 78113 2013-01-01 178604 2014-01-01 303071 2015-01-01 138659 2016-01-01 73443