Year Dollars 1992-01-01 1366376 1997-01-01 1957566 2003-01-01 283848 2004-01-01 597358 2005-01-01 276582 2006-01-01 530676 2007-01-01 106764 2008-01-01 78056 2009-01-01 286247 2010-01-01 497576 2011-01-01 416176 2012-01-01 553811 2013-01-01 709897 2014-01-01 16211149 2016-01-01 409313