Year Dollars 1992-01-01 108845 1997-01-01 840054 2002-01-01 568017 2003-01-01 540748 2004-01-01 763593 2005-01-01 199176 2006-01-01 152511 2007-01-01 521033 2008-01-01 134553 2009-01-01 1760423 2010-01-01 484499 2011-01-01 1077832 2012-01-01 1276585 2013-01-01 4247509 2014-01-01 3781614 2015-01-01 16977891 2016-01-01 5264818