Year	Index 2010=1
1984-01-01	0.460395688760764
1985-01-01	0.484518638475655
1986-01-01	0.523689432944910
1987-01-01	0.543727962395050
1988-01-01	0.583782983325042
1989-01-01	0.644753337401375
1990-01-01	0.713813600683202
1991-01-01	0.705508548532806
1992-01-01	0.714894549624211
1993-01-01	0.713797062198333
1994-01-01	0.716641900482278
1995-01-01	0.735278874111822
1996-01-01	0.748997849907379
1997-01-01	0.766701685616712
1998-01-01	0.770718008648572
1999-01-01	0.779144959970138
2000-01-01	0.791791789305308
2001-01-01	0.813467991874046
2002-01-01	0.801212364626851
2003-01-01	0.815724387441702
2004-01-01	0.833397288029296
2005-01-01	0.868665917868304
2006-01-01	0.907195439170855
2007-01-01	0.967713166631065
2008-01-01	0.998259903532183
2009-01-01	0.991151800675566
2010-01-01	1.000000000000000