Year Dollars 1992-01-01 27511216 1997-01-01 37971257 2002-01-01 27807033 2003-01-01 33499835 2004-01-01 33666532 2005-01-01 47446228 2006-01-01 45901509 2007-01-01 29191036 2008-01-01 34427668 2009-01-01 36079166 2010-01-01 69021370 2011-01-01 48036923 2012-01-01 38862449 2013-01-01 51981668 2014-01-01 45030258 2015-01-01 44827023 2016-01-01 57502258