Year	Index 2010=1
1984-01-01	0.520061823233792
1985-01-01	0.558194743944697
1986-01-01	0.615564667033778
1987-01-01	0.622807715949540
1988-01-01	0.639184046166501
1989-01-01	0.672818456347651
1990-01-01	0.761498727596996
1991-01-01	0.797394163115505
1992-01-01	0.740747513696178
1993-01-01	0.746277685214890
1994-01-01	0.731221576426262
1995-01-01	0.749838167963993
1996-01-01	0.765037572947764
1997-01-01	0.755069158263238
1998-01-01	0.703570674575581
1999-01-01	0.701887577267785
2000-01-01	0.777775890918321
2001-01-01	0.836554740010332
2002-01-01	0.785676007639200
2003-01-01	0.783581319434023
2004-01-01	0.808656349564688
2005-01-01	0.832916375254429
2006-01-01	0.859510008266208
2007-01-01	0.914426382288866
2008-01-01	0.942908287064759
2009-01-01	0.982902029603315
2010-01-01	1.000000000000000