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