Year	Index 2010=1
1975-01-01	0.589188681293163
1976-01-01	0.681264006915392
1977-01-01	0.721820883543770
1978-01-01	0.730289684667075
1979-01-01	0.763987104553194
1980-01-01	0.838709454746012
1981-01-01	0.927572363443116
1982-01-01	1.009373155695280
1983-01-01	1.047798361908880
1984-01-01	1.096145941350360
1985-01-01	1.135697006130630
1986-01-01	1.164774696138180
1987-01-01	1.165542575269450
1988-01-01	1.205230788691870
1989-01-01	1.267378050508080
1990-01-01	1.362974042297640
1991-01-01	1.442150692898290
1992-01-01	1.350192139488990
1993-01-01	1.265264033587230
1994-01-01	1.216786697830340
1995-01-01	1.283877829056170
1996-01-01	1.286664454907340
1997-01-01	1.249402998819000
1998-01-01	1.239665364305040
1999-01-01	1.198522419371690
2000-01-01	1.130116619501810
2001-01-01	1.154880339887060
2002-01-01	1.107382829338480
2003-01-01	1.077347616758670
2004-01-01	1.053256749901530
2005-01-01	1.058554456273410
2006-01-01	0.999296938773488
2007-01-01	0.943635543056256
2008-01-01	0.976783614503406
2009-01-01	1.089834604558410
2010-01-01	1.000000000000000