Year Dollars 1992-01-01 1471730 1997-01-01 1378173 2002-01-01 500367 2003-01-01 551481 2004-01-01 403918 2005-01-01 332707 2006-01-01 279961 2007-01-01 550160 2008-01-01 1526027 2009-01-01 1089150 2010-01-01 650889 2011-01-01 530292 2012-01-01 666146 2013-01-01 1266878 2014-01-01 633305 2015-01-01 735221 2016-01-01 884623