Year Index 1999-01-01 -0.049329000000000005 2000-01-01 -0.105131999999999990 2001-01-01 -0.137123000000000000 2002-01-01 -0.078184000000000000 2003-01-01 -0.066420000000000000 2004-01-01 -0.053729000000000000 2005-01-01 -0.058664999999999995 2006-01-01 0.000000000000000000 2007-01-01 -0.103230999999999990 2008-01-01 -0.059687000000000000 2009-01-01 -0.082626000000000000 2010-01-01 -0.071336000000000000 2011-01-01 -0.072288000000000000 2012-01-01 -0.041255000000000000 2013-01-01 -0.094365000000000000 2014-01-01 0.000000000000000000