Year Dollars 1992-01-01 102162 1997-01-01 257215 2002-01-01 299236 2003-01-01 479073 2004-01-01 447002 2005-01-01 147293 2006-01-01 81570 2007-01-01 157310 2010-01-01 69235 2012-01-01 46793 2014-01-01 128734 2016-01-01 33365