Year Dollars 1992-01-01 40848 1997-01-01 286236 2002-01-01 177626 2003-01-01 90284 2004-01-01 654372 2005-01-01 492649 2006-01-01 1800884 2008-01-01 1052502 2009-01-01 495709 2010-01-01 916869 2011-01-01 149536 2012-01-01 196422 2014-01-01 288382 2015-01-01 88015 2016-01-01 98212