Year	Index 2010=1
1975-01-01	0.588136654429118
1976-01-01	0.680402596763491
1977-01-01	0.718415976003657
1978-01-01	0.730922663669664
1979-01-01	0.764493509155735
1980-01-01	0.840347363628526
1981-01-01	0.927455611678458
1982-01-01	1.007780181252620
1983-01-01	1.047921102341940
1984-01-01	1.095426413566160
1985-01-01	1.139075517541110
1986-01-01	1.159882746093000
1987-01-01	1.157928517992460
1988-01-01	1.204181533206400
1989-01-01	1.252637065200070
1990-01-01	1.347223719002040
1991-01-01	1.434479174578080
1992-01-01	1.351845023314330
1993-01-01	1.262733246138130
1994-01-01	1.217833304984820
1995-01-01	1.288204483340890
1996-01-01	1.290331670209210
1997-01-01	1.246184751486670
1998-01-01	1.230646702817340
1999-01-01	1.194927851485440
2000-01-01	1.135530061187440
2001-01-01	1.152789702059580
2002-01-01	1.109042106514340
2003-01-01	1.078176850499050
2004-01-01	1.052083270887450
2005-01-01	1.054699689076370
2006-01-01	1.003094332874210
2007-01-01	0.945901097973881
2008-01-01	0.979355744638619
2009-01-01	1.087612807433390
2010-01-01	1.000000000000000