Year	Index 2010=1, Trend
1985-01-01	0.592400345673244
1986-01-01	0.573594519687485
1987-01-01	0.585008338717316
1988-01-01	0.569596639391231
1989-01-01	0.584497543336120
1990-01-01	0.603572544612395
1991-01-01	0.620640500800775
1992-01-01	0.655583237367162
1993-01-01	0.673992980833490
1994-01-01	0.680596469567530
1995-01-01	0.685457161621303
1996-01-01	0.716825453788572
1997-01-01	0.724277863043104
1998-01-01	0.719904962153706
1999-01-01	0.718059863088005
2000-01-01	0.757141076006596
2001-01-01	0.803144000611263
2002-01-01	0.813262177540880
2003-01-01	0.817640228673213
2004-01-01	0.821764914512306
2005-01-01	0.837237884408274
2006-01-01	0.847733227575806
2007-01-01	0.856863704206259
2008-01-01	0.919227239019946
2009-01-01	0.990605137792793
2010-01-01	1.000000000000000