Year	Index 2010=1
1985-01-01	0.679762274846467
1986-01-01	0.691322568629025
1987-01-01	0.679507268365969
1988-01-01	0.720648313886250
1989-01-01	0.757539251398238
1990-01-01	0.768079519258806
1991-01-01	0.779979821682028
1992-01-01	0.802080383325154
1993-01-01	0.784654940491151
1994-01-01	0.850021601658705
1995-01-01	0.847216530373232
1996-01-01	0.869317092016358
1997-01-01	0.948709109611281
1998-01-01	0.924483493964008
1999-01-01	0.933493722941590
2000-01-01	1.018988497352570
2001-01-01	1.128537520540440
2002-01-01	1.172722293226220
2003-01-01	1.139675004564540
2004-01-01	0.990779623881687
2005-01-01	1.095490231878770
2006-01-01	1.109457732335220
2007-01-01	1.029121781997440
2008-01-01	0.946320978637940
2009-01-01	0.891911630454628
2010-01-01	1.000000000000000
2011-01-01	1.110644513419760
2012-01-01	1.217454811027930