Year Dollars 1997-01-01 119307 2004-01-01 227974 2005-01-01 78544 2008-01-01 106537 2009-01-01 18254 2010-01-01 133069 2011-01-01 45039 2012-01-01 33550 2013-01-01 179147 2014-01-01 95196 2015-01-01 11505 2016-01-01 46596