Year Dollars 1992-01-01 918381 1997-01-01 883931 2003-01-01 1170290 2004-01-01 3701931 2005-01-01 1897773 2006-01-01 924265 2007-01-01 2303852 2008-01-01 2037084 2009-01-01 536966 2010-01-01 520723 2011-01-01 518965 2012-01-01 160643 2013-01-01 227510 2014-01-01 1279893 2016-01-01 264855