Year	Index 2010=1
1990-01-01	0.892818525428657
1991-01-01	0.892369918358417
1992-01-01	0.878330661490158
1993-01-01	0.857999657398198
1994-01-01	0.842079606172875
1995-01-01	0.836730724715529
1996-01-01	0.860057245805473
1997-01-01	0.868282721225843
1998-01-01	0.855760683945000
1999-01-01	0.807549737010356
2000-01-01	0.766828351146276
2001-01-01	0.785404335310346
2002-01-01	0.798683127133244
2003-01-01	0.834316745474147
2004-01-01	0.844932109943890
2005-01-01	0.865275308153690
2006-01-01	0.905176913468247
2007-01-01	0.898380165942212
2008-01-01	0.943422757826890
2009-01-01	0.989985394095124
2010-01-01	1.000000000000000