Year Dollars 1992-01-01 330916 1997-01-01 761745 2002-01-01 1655086 2003-01-01 1174276 2004-01-01 693336 2005-01-01 1997917 2006-01-01 654595 2007-01-01 1296926 2008-01-01 1432684 2009-01-01 1771887 2010-01-01 2847873 2011-01-01 5373491 2012-01-01 4778864 2013-01-01 4875412 2014-01-01 8431437 2015-01-01 6771682 2016-01-01 9641611