Year Dollars 1992-01-01 1598017 1997-01-01 1312163 2002-01-01 1376808 2007-01-01 386916 2008-01-01 1324216 2009-01-01 5284334 2011-01-01 301868 2013-01-01 990909 2014-01-01 392024 2016-01-01 1226896