Year Index 2010=1 1984-01-01 0.631017032346803 1985-01-01 0.622388232802226 1986-01-01 0.672225163442163 1987-01-01 0.659465331459024 1988-01-01 0.661896829514254 1989-01-01 0.706201857580970 1990-01-01 0.709775083316558 1991-01-01 0.699456874627020 1992-01-01 0.714969392230022 1993-01-01 0.700985397251375 1994-01-01 0.683399576378048 1995-01-01 0.719040162552270 1996-01-01 0.728138650855351 1997-01-01 0.729059887630192 1998-01-01 0.716768924100799 1999-01-01 0.721762291288676 2000-01-01 0.712873752124937 2001-01-01 0.727494199993780 2002-01-01 0.751543137756181 2003-01-01 0.782364856390574 2004-01-01 0.801102953617145 2005-01-01 0.859890845743830 2006-01-01 0.899288524926989 2007-01-01 0.937221130783604 2008-01-01 0.996090504036746 2009-01-01 1.005770466747650 2010-01-01 1.000000000000000