Year Percent 1994-01-01 5.27060000000000000 1995-01-01 5.27060000000000000 1996-01-01 0.02500900000000000 1997-01-01 0.35382600000000003 1998-01-01 0.29073100000000000 1999-01-01 0.54443400000000000 2000-01-01 -0.54803900000000000 2001-01-01 0.54902000000000000 2002-01-01 -0.35282800000000003 2003-01-01 0.59811000000000000 2004-01-01 -0.20070400000000000 2005-01-01 0.69217900000000000 2006-01-01 0.16443100000000000 2007-01-01 -0.22551000000000000 2008-01-01 -0.16859700000000000 2009-01-01 0.68786700000000000 2010-01-01 0.15190200000000000 2011-01-01 0.42498500000000006 2012-01-01 1.04681000000000000 2013-01-01 0.30694299999999997 2014-01-01 -0.05265300000000000 2015-01-01 -0.38384200000000000 2016-01-01 0.55647000000000000