Year Dollars 1992-01-01 248511 2002-01-01 134563 2004-01-01 230023 2005-01-01 696444 2006-01-01 2439004 2007-01-01 160013 2008-01-01 410141 2009-01-01 734524 2010-01-01 512207 2011-01-01 60992 2014-01-01 151165 2015-01-01 68358 2016-01-01 100112