Year Dollars 1992-01-01 623657 1997-01-01 213240 2002-01-01 167066 2003-01-01 270271 2004-01-01 145758 2005-01-01 1113672 2006-01-01 201554 2007-01-01 301687 2008-01-01 613998 2009-01-01 818635 2010-01-01 1668149 2011-01-01 1446632 2012-01-01 1031739 2013-01-01 736337 2014-01-01 872117 2015-01-01 792527 2016-01-01 361162