Year Dollars 1992-01-01 425110 1997-01-01 224757 2002-01-01 452778 2003-01-01 1138548 2004-01-01 647009 2005-01-01 338278 2006-01-01 397321 2007-01-01 268320 2008-01-01 656710 2009-01-01 589006 2012-01-01 1125252 2013-01-01 1301446 2014-01-01 1604952 2015-01-01 1131904 2016-01-01 1062669