Year Percent 2003-01-01 0.417747000000000030 2004-01-01 0.841183000000000000 2005-01-01 0.084161000000000000 2006-01-01 0.570159000000000000 2007-01-01 -0.091589999999999990 2008-01-01 -0.382643000000000000 2009-01-01 -0.000000000000000054 2010-01-01 -0.000000000000000054 2011-01-01 0.162308999999999980 2012-01-01 0.438904000000000000 2013-01-01 0.438904000000000000 2014-01-01 0.438904000000000000 2015-01-01 -0.613613000000000000 2016-01-01 2.933020000000000000