Year	Index 2010=1, Trend
1970-01-01	0.0480913083193623
1971-01-01	0.0527740012500584
1972-01-01	0.0591853148745904
1973-01-01	0.0682312353542062
1974-01-01	0.0866736028073576
1975-01-01	0.1021000171211150
1976-01-01	0.1180403356873540
1977-01-01	0.1366965328970510
1978-01-01	0.1668589877232120
1979-01-01	0.2019809463726830
1980-01-01	0.2434604853820370
1981-01-01	0.2978821690284450
1982-01-01	0.3203007217618510
1983-01-01	0.3625235745689430
1984-01-01	0.3812937064673490
1985-01-01	0.3926685631053600
1986-01-01	0.4062068264769080
1987-01-01	0.4198265641361710
1988-01-01	0.4414249919968430
1989-01-01	0.4546877984642370
1990-01-01	0.4855877542046790
1991-01-01	0.5528300149221880
1992-01-01	0.6033857156157700
1993-01-01	0.6563829819328770
1994-01-01	0.7152721259792920
1995-01-01	0.7826261608003260
1996-01-01	0.8373131950309570
1997-01-01	0.8287545659930560
1998-01-01	0.8322153101289980
1999-01-01	0.8396544011499610
2000-01-01	0.8342266785612200
2001-01-01	0.8441873741397480
2002-01-01	0.8468224700937880
2003-01-01	0.8779848864433430
2004-01-01	0.8958632673797750
2005-01-01	0.9046483244009330
2006-01-01	0.9082352404717010
2007-01-01	0.9175460876602180
2008-01-01	0.9587140423201860
2009-01-01	0.9914005460469370
2010-01-01	1.0000000000000000