Year Dollars 1992-01-01 195936 1997-01-01 2652136 2002-01-01 249675 2003-01-01 1342631 2004-01-01 2011627 2005-01-01 5803812 2006-01-01 2107666 2007-01-01 1942605 2008-01-01 1293123 2009-01-01 5590960 2010-01-01 8715446 2011-01-01 2948096 2012-01-01 3834200 2013-01-01 7063434 2014-01-01 3497900 2015-01-01 6491752 2016-01-01 4511215