Year	Index 2010=1, Trend
1970-01-01	0.0611493858651462
1971-01-01	0.0675890937020207
1972-01-01	0.0710489403736898
1973-01-01	0.0800777536420925
1974-01-01	0.0948355138349529
1975-01-01	0.1212179964735670
1976-01-01	0.1368436421058710
1977-01-01	0.1616316546868510
1978-01-01	0.1798387347052620
1979-01-01	0.2035916753427090
1980-01-01	0.2397536502273840
1981-01-01	0.2866882488693740
1982-01-01	0.3363297954078520
1983-01-01	0.3858258428572460
1984-01-01	0.4200984670954780
1985-01-01	0.4541296756683160
1986-01-01	0.4809187741785700
1987-01-01	0.5021744132413100
1988-01-01	0.5255649673841600
1989-01-01	0.5579701583930620
1990-01-01	0.6036423974924590
1991-01-01	0.6524832976628910
1992-01-01	0.6884756133763880
1993-01-01	0.6965323491165880
1994-01-01	0.6900029549286430
1995-01-01	0.6988332968780980
1996-01-01	0.7284069787961820
1997-01-01	0.7446390701323550
1998-01-01	0.7426263707816430
1999-01-01	0.7622441976278370
2000-01-01	0.7546035038422130
2001-01-01	0.7706215839372100
2002-01-01	0.7980418490229920
2003-01-01	0.8337952016253180
2004-01-01	0.8503250546879050
2005-01-01	0.8742139869351910
2006-01-01	0.8866619605070260
2007-01-01	0.9109203374261520
2008-01-01	0.9609306659104120
2009-01-01	1.0038326745331100
2010-01-01	1.0000000000000000