Year	Index 2010=1, Trend
1970-01-01	0.162445088308574
1971-01-01	0.170854597008073
1972-01-01	0.181730151374953
1973-01-01	0.194395445077804
1974-01-01	0.222478620141606
1975-01-01	0.262145840143376
1976-01-01	0.289762072749908
1977-01-01	0.313299995096648
1978-01-01	0.345626471127744
1979-01-01	0.380751321441936
1980-01-01	0.423494592565003
1981-01-01	0.473643005251480
1982-01-01	0.529590913781044
1983-01-01	0.578624452637567
1984-01-01	0.605781069824231
1985-01-01	0.646325067213274
1986-01-01	0.659432842200493
1987-01-01	0.682500659599543
1988-01-01	0.700977429223535
1989-01-01	0.711094395522140
1990-01-01	0.752260370952282
1991-01-01	0.772579531934729
1992-01-01	0.792121333065806
1993-01-01	0.801386085004296
1994-01-01	0.794539364223753
1995-01-01	0.798869674144542
1996-01-01	0.803413782736392
1997-01-01	0.794746481615588
1998-01-01	0.798077894684926
1999-01-01	0.808794113133154
2000-01-01	0.826311488275908
2001-01-01	0.853816472776737
2002-01-01	0.877235467531959
2003-01-01	0.891074887734066
2004-01-01	0.905363647899794
2005-01-01	0.921741251017524
2006-01-01	0.939388056214555
2007-01-01	0.948989429023363
2008-01-01	0.974776576612407
2009-01-01	0.993343531038993
2010-01-01	1.000000000000000