Year	Index 2010=1, Trend
1970-01-01	0.109104915174285
1971-01-01	0.118730460945450
1972-01-01	0.130035613768719
1973-01-01	0.137186133907856
1974-01-01	0.163320455361142
1975-01-01	0.225288015240931
1976-01-01	0.250885408045857
1977-01-01	0.275044712523217
1978-01-01	0.312840391796674
1979-01-01	0.364437714685746
1980-01-01	0.449865944330186
1981-01-01	0.503326386394230
1982-01-01	0.525509870160158
1983-01-01	0.530248484645233
1984-01-01	0.530573481232239
1985-01-01	0.567023649492523
1986-01-01	0.598593934618009
1987-01-01	0.619956999157897
1988-01-01	0.634864945079638
1989-01-01	0.658859859178713
1990-01-01	0.707186255924978
1991-01-01	0.731066834311084
1992-01-01	0.748442470986413
1993-01-01	0.757807415514203
1994-01-01	0.740213123765454
1995-01-01	0.744663489703700
1996-01-01	0.751318853657913
1997-01-01	0.768319661819626
1998-01-01	0.818193830311016
1999-01-01	0.822696042875336
2000-01-01	0.818352220804021
2001-01-01	0.830172633722545
2002-01-01	0.845478293134091
2003-01-01	0.853400135599709
2004-01-01	0.843286865491046
2005-01-01	0.846195615035491
2006-01-01	0.862977602486667
2007-01-01	0.871983965845636
2008-01-01	0.893783297570651
2009-01-01	0.964127248250353
2010-01-01	1.000000000000000