Year	Index 2010=1, Trend
1970-01-01	0.269038734894331
1971-01-01	0.285585197408334
1972-01-01	0.310407870373334
1973-01-01	0.337890989139756
1974-01-01	0.379254432155699
1975-01-01	0.457141742720214
1976-01-01	0.491109329826718
1977-01-01	0.522669670330468
1978-01-01	0.562618687804688
1979-01-01	0.609017911631971
1980-01-01	0.661344889417844
1981-01-01	0.728194167677006
1982-01-01	0.792439951789181
1983-01-01	0.833385870257770
1984-01-01	0.886132361196426
1985-01-01	0.911304212393372
1986-01-01	0.937730337825092
1987-01-01	0.964684042078680
1988-01-01	0.951519282527655
1989-01-01	0.961459517244892
1990-01-01	0.990919588466071
1991-01-01	1.021026879692280
1992-01-01	1.051817225320230
1993-01-01	1.076813958061190
1994-01-01	1.042302517085270
1995-01-01	1.028969315248750
1996-01-01	1.038936767107250
1997-01-01	0.999379910327949
1998-01-01	0.964084769614940
1999-01-01	0.942016648712405
2000-01-01	0.926056148218273
2001-01-01	0.931684058605494
2002-01-01	0.947667168302073
2003-01-01	0.931041705027903
2004-01-01	0.930843533969518
2005-01-01	0.922421683346426
2006-01-01	0.934457680861386
2007-01-01	0.945472500852650
2008-01-01	0.970998402717499
2009-01-01	0.993255885089379
2010-01-01	1.000000000000000