Year Percent 1993-01-01 0.18260099999999999 1994-01-01 0.28904600000000000 1995-01-01 0.28904600000000000 1996-01-01 0.28904600000000000 1997-01-01 0.28904600000000000 1998-01-01 0.28904600000000000 1999-01-01 0.69076300000000000 2000-01-01 -0.12305200000000000 2001-01-01 -0.20744100000000000 2002-01-01 -0.20191700000000000 2003-01-01 -0.17538600000000000 2004-01-01 -0.14901300000000000 2005-01-01 -0.13333100000000000 2006-01-01 -0.13333100000000000 2007-01-01 -0.13333100000000000 2008-01-01 -0.13333100000000000 2009-01-01 -0.13333100000000000 2010-01-01 -0.13333100000000000 2011-01-01 -0.13333100000000000 2012-01-01 -0.13333100000000000 2013-01-01 -0.13333100000000000 2014-01-01 0.40923100000000000 2015-01-01 0.40923100000000000 2016-01-01 0.71706900000000000