Year Dollars 1992-01-01 625586 1997-01-01 412900 2002-01-01 35173 2003-01-01 354789 2004-01-01 270501 2005-01-01 240353 2007-01-01 116380 2008-01-01 290520 2009-01-01 900851 2011-01-01 1297927 2012-01-01 95712 2014-01-01 314174 2015-01-01 153113