Year	Index 2010=1
1983-01-01	0.389610658061124
1984-01-01	0.423335249154188
1985-01-01	0.453238190241488
1986-01-01	0.467166080746757
1987-01-01	0.504440588039269
1988-01-01	0.561075056681505
1989-01-01	0.598212157477043
1990-01-01	0.624351366944983
1991-01-01	0.648374034878064
1992-01-01	0.657908928193325
1993-01-01	0.665442786172304
1994-01-01	0.656298492589961
1995-01-01	0.665134630913537
1996-01-01	0.708342910260005
1997-01-01	0.745413936197632
1998-01-01	0.775584717426542
1999-01-01	0.789555571648209
2000-01-01	0.844342099216931
2001-01-01	0.853182798079492
2002-01-01	0.844050777585749
2003-01-01	0.867699970909900
2004-01-01	0.897014155986428
2005-01-01	0.925050537562960
2006-01-01	0.955049842696959
2007-01-01	0.985182592271125
2008-01-01	0.988202461749568
2009-01-01	0.981345001824275
2010-01-01	1.000000000000000