Year	Index 2010=1, Trend
1970-01-01	0.216146999611978
1971-01-01	0.231252445794096
1972-01-01	0.243289375216930
1973-01-01	0.263325033198575
1974-01-01	0.301837930431940
1975-01-01	0.341257421546780
1976-01-01	0.367771881141802
1977-01-01	0.395337271412506
1978-01-01	0.424373231542104
1979-01-01	0.459914109774482
1980-01-01	0.507876597585331
1981-01-01	0.551317864749112
1982-01-01	0.587679239513060
1983-01-01	0.613184126163116
1984-01-01	0.631131992705284
1985-01-01	0.649039007295226
1986-01-01	0.667941576993079
1987-01-01	0.684988420131610
1988-01-01	0.701043395778148
1989-01-01	0.724241825116833
1990-01-01	0.754746127373689
1991-01-01	0.788653871977641
1992-01-01	0.813776709563316
1993-01-01	0.831031106790218
1994-01-01	0.835727343439149
1995-01-01	0.844196955305435
1996-01-01	0.850377169368251
1997-01-01	0.857358077199467
1998-01-01	0.867716020807056
1999-01-01	0.872355624913133
2000-01-01	0.882029938134180
2001-01-01	0.896026203936117
2002-01-01	0.903410895426616
2003-01-01	0.915018503322364
2004-01-01	0.921608945870186
2005-01-01	0.933490260918783
2006-01-01	0.949979922563615
2007-01-01	0.965186962860907
2008-01-01	0.980884193645327
2009-01-01	0.996094728831462
2010-01-01	0.999999999998376