Year Dollars 1992-01-01 17406 1997-01-01 96975 2002-01-01 95036 2003-01-01 62445 2004-01-01 35901 2006-01-01 52204 2007-01-01 688521 2008-01-01 1412083 2009-01-01 52793 2010-01-01 470936 2011-01-01 1629964 2012-01-01 226394 2013-01-01 174148 2014-01-01 111074 2015-01-01 733778 2016-01-01 874680