Year	Index 2010=1, Trend
1977-01-01	0.0554863626449177
1978-01-01	0.0563087301585333
1979-01-01	0.0667500657608998
1980-01-01	0.0817642082497841
1981-01-01	0.0983846720143018
1982-01-01	0.1264442221946710
1983-01-01	0.1550830174907560
1984-01-01	0.1750730714349050
1985-01-01	0.2073699015102590
1986-01-01	0.2404385836289020
1987-01-01	0.2544906961509200
1988-01-01	0.2340011870571450
1989-01-01	0.2653126656334700
1990-01-01	0.2666257680240610
1991-01-01	0.3288318750467260
1992-01-01	0.3745814645034360
1993-01-01	0.4096795919964300
1994-01-01	0.3986674037575440
1995-01-01	0.4061245319205330
1996-01-01	0.4431098107713540
1997-01-01	0.4823835064495460
1998-01-01	0.5401952043099420
1999-01-01	0.5746225585476560
2000-01-01	0.6240972173538660
2001-01-01	0.6299552993399340
2002-01-01	0.7020072569334650
2003-01-01	0.7624837297109220
2004-01-01	0.7809838247911140
2005-01-01	0.8095419699622480
2006-01-01	0.8444106623872000
2007-01-01	0.8974772180353730
2008-01-01	0.9439310265903100
2009-01-01	0.9870360151424830
2010-01-01	1.0000000000000000