Year	Index 2010=1
1984-01-01	0.520083109194927
1985-01-01	0.558252232852813
1986-01-01	0.615641443588959
1987-01-01	0.622849669115777
1988-01-01	0.639216569856712
1989-01-01	0.672755192933770
1990-01-01	0.761411368313464
1991-01-01	0.797370346614102
1992-01-01	0.740692831238714
1993-01-01	0.746188061401969
1994-01-01	0.731046510717947
1995-01-01	0.749704554651682
1996-01-01	0.764944787726737
1997-01-01	0.755034793399069
1998-01-01	0.703526969797455
1999-01-01	0.701840112433921
2000-01-01	0.777735577214355
2001-01-01	0.836489925270113
2002-01-01	0.785560555440624
2003-01-01	0.783501887750494
2004-01-01	0.808565968766140
2005-01-01	0.832809937465410
2006-01-01	0.859367316613728
2007-01-01	0.914290578566036
2008-01-01	0.942800037158453
2009-01-01	0.982869857330401
2010-01-01	1.000000000000000