Year	Index 2010=1, Trend
1971-01-01	0.174514919219480
1972-01-01	0.180931043232745
1973-01-01	0.195947039853713
1974-01-01	0.228110502851833
1975-01-01	0.262998695625811
1976-01-01	0.289484376765901
1977-01-01	0.313708450608550
1978-01-01	0.330841449404471
1979-01-01	0.341882418256747
1980-01-01	0.374830731236833
1981-01-01	0.420787022347833
1982-01-01	0.474152159230411
1983-01-01	0.506316826959595
1984-01-01	0.524368713226501
1985-01-01	0.537132000577331
1986-01-01	0.567884882384006
1987-01-01	0.569458064334396
1988-01-01	0.587495257935053
1989-01-01	0.633681574342631
1990-01-01	0.669623407532607
1991-01-01	0.670306079528937
1992-01-01	0.701650896456776
1993-01-01	0.692463530084181
1994-01-01	0.688266172833230
1995-01-01	0.742259454831464
1996-01-01	0.756995031959566
1997-01-01	0.758921250946256
1998-01-01	0.755572808614888
1999-01-01	0.766677004460374
2000-01-01	0.771323959105920
2001-01-01	0.783616756773776
2002-01-01	0.797615098923016
2003-01-01	0.810553804749058
2004-01-01	0.834078107107756
2005-01-01	0.888358233636044
2006-01-01	0.916019582751992
2007-01-01	0.948901473244018
2008-01-01	0.969346336407305
2009-01-01	0.993586551207131
2010-01-01	1.000000000000000