Year Percent 1994-01-01 0.315426000000000040 1995-01-01 0.315426000000000040 1996-01-01 0.073150000000000000 1997-01-01 0.073150000000000000 1998-01-01 0.073150000000000000 1999-01-01 0.097121000000000000 2000-01-01 0.097121000000000000 2001-01-01 -0.050352999999999995 2002-01-01 -0.050352999999999995 2003-01-01 0.150561000000000000 2004-01-01 0.150561000000000000 2005-01-01 0.150561000000000000 2006-01-01 0.241857000000000020 2007-01-01 0.459237000000000000 2008-01-01 -0.066180999999999990 2009-01-01 1.593750000000000000 2010-01-01 0.218336999999999980 2011-01-01 0.021057000000000000 2012-01-01 1.779859999999999800 2013-01-01 -0.285097000000000000 2014-01-01 -0.877208000000000000 2015-01-01 -0.456564999999999940 2016-01-01 0.214024000000000000