Year Dollars 1992-01-01 48765 1997-01-01 1025874 2002-01-01 912444 2003-01-01 936249 2004-01-01 998197 2005-01-01 2327297 2006-01-01 7790358 2007-01-01 7439026 2008-01-01 6883671 2009-01-01 3288926 2010-01-01 7536176 2011-01-01 9026445 2012-01-01 10025418 2013-01-01 11130124 2014-01-01 12860057 2015-01-01 9230235 2016-01-01 8927876