Year	Index 2010=1, Trend
1971-01-01	0.204197951413076
1972-01-01	0.212853759962093
1973-01-01	0.229845440381157
1974-01-01	0.269172375152914
1975-01-01	0.312987574372377
1976-01-01	0.342627735473973
1977-01-01	0.369493457264468
1978-01-01	0.390286518406900
1979-01-01	0.408510651301296
1980-01-01	0.456207672575605
1981-01-01	0.522346709208781
1982-01-01	0.587664458169206
1983-01-01	0.621545807517480
1984-01-01	0.627707892026315
1985-01-01	0.622713082234051
1986-01-01	0.667784777505140
1987-01-01	0.659577144504243
1988-01-01	0.660388288283323
1989-01-01	0.699829355526987
1990-01-01	0.709665328733870
1991-01-01	0.697311617144703
1992-01-01	0.712000668410597
1993-01-01	0.698007956032655
1994-01-01	0.683229777952024
1995-01-01	0.715424350850356
1996-01-01	0.726847177490516
1997-01-01	0.725805148684104
1998-01-01	0.714805718237258
1999-01-01	0.717898216141698
2000-01-01	0.711797097882946
2001-01-01	0.724868501300854
2002-01-01	0.749975827141763
2003-01-01	0.778479957302295
2004-01-01	0.799929368157792
2005-01-01	0.857613206504089
2006-01-01	0.896375938693508
2007-01-01	0.933878902982944
2008-01-01	0.991764653720543
2009-01-01	1.002837702031950
2010-01-01	1.000000000000000