Year	Index 2010=1
1980-01-01	0.389759329630712
1981-01-01	0.432706486082692
1982-01-01	0.474214816980090
1983-01-01	0.505336321413492
1984-01-01	0.543612978661210
1985-01-01	0.581548605021274
1986-01-01	0.605976160316996
1987-01-01	0.623027704699730
1988-01-01	0.665075189190945
1989-01-01	0.706034622754880
1990-01-01	0.754256390269252
1991-01-01	0.796005066744617
1992-01-01	0.830465425963818
1993-01-01	0.867683263503199
1994-01-01	0.878966514014746
1995-01-01	0.891717821299815
1996-01-01	0.892214752021826
1997-01-01	0.878502062424892
1998-01-01	0.861551203351846
1999-01-01	0.852405079736270
2000-01-01	0.870655104095619
2001-01-01	0.893812725323979
2002-01-01	0.913897820650232
2003-01-01	0.927256487706649
2004-01-01	0.927961284874468
2005-01-01	0.928698561174445
2006-01-01	0.938890512845497
2007-01-01	0.964087823573354
2008-01-01	0.990051641820131
2009-01-01	0.982412549936666
2010-01-01	1.000000000000000
2011-01-01	1.019997401669430
2012-01-01	1.032602552859790
2013-01-01	1.029348143817600