Year Dollars 1992-01-01 263612 1997-01-01 109458 2002-01-01 206893 2003-01-01 396161 2005-01-01 139949 2006-01-01 287899 2008-01-01 252558 2009-01-01 710861 2010-01-01 988870 2011-01-01 823994 2012-01-01 948617 2013-01-01 868771 2014-01-01 765879 2015-01-01 267173 2016-01-01 200854