Year	Index 2010=1, Trend
1970-01-01	0.0547339781509918
1971-01-01	0.0588638410424977
1972-01-01	0.0631810317230558
1973-01-01	0.0734366094921176
1974-01-01	0.0864035927269182
1975-01-01	0.1102932340440630
1976-01-01	0.1272518530469890
1977-01-01	0.1511771323141620
1978-01-01	0.1699019635611260
1979-01-01	0.1946043872436120
1980-01-01	0.2379698719551750
1981-01-01	0.2845495116321220
1982-01-01	0.3375382706366340
1983-01-01	0.3936423601095670
1984-01-01	0.4346998463972440
1985-01-01	0.4684635012476780
1986-01-01	0.4937890632257860
1987-01-01	0.5196621411271650
1988-01-01	0.5460364947646180
1989-01-01	0.5806296384516620
1990-01-01	0.6249456373650820
1991-01-01	0.6724952953544790
1992-01-01	0.7161136544933080
1993-01-01	0.7137831301722340
1994-01-01	0.7112282178669270
1995-01-01	0.7209978036971870
1996-01-01	0.7515451324594440
1997-01-01	0.7641817760961230
1998-01-01	0.7652857116181910
1999-01-01	0.7891911864542460
2000-01-01	0.7822673800749640
2001-01-01	0.7964190329240180
2002-01-01	0.8258758462060100
2003-01-01	0.8560770915620300
2004-01-01	0.8728614762129150
2005-01-01	0.9006447683542310
2006-01-01	0.9166673032692890
2007-01-01	0.9393664443340150
2008-01-01	0.9678069206503370
2009-01-01	0.9965953233701460
2010-01-01	1.0000000000000000