Year	Index 2010=1, Trend
1978-01-01	0.227407981995254
1979-01-01	0.261079981470160
1980-01-01	0.305921658433498
1981-01-01	0.357900457058819
1982-01-01	0.397773575905812
1983-01-01	0.397859524136478
1984-01-01	0.403986655992850
1985-01-01	0.460708072018383
1986-01-01	0.541398017929524
1987-01-01	0.599310737095750
1988-01-01	0.630181450001333
1989-01-01	0.649857894138543
1990-01-01	0.661427623335020
1991-01-01	0.665755001336425
1992-01-01	0.669679633716166
1993-01-01	0.665452225742001
1994-01-01	0.675803603661061
1995-01-01	0.683995956243606
1996-01-01	0.700747553662587
1997-01-01	0.713153313907642
1998-01-01	0.725000483823464
1999-01-01	0.716081974519035
2000-01-01	0.707962798054591
2001-01-01	0.726954549365274
2002-01-01	0.743725442074458
2003-01-01	0.765653849778240
2004-01-01	0.796772393204506
2005-01-01	0.835319346387137
2006-01-01	0.875101090648161
2007-01-01	0.897875375943206
2008-01-01	0.946248536716575
2009-01-01	0.974917622892251
2010-01-01	1.000000000000000