Year	Index 2010=1, Trend
1970-01-01	0.248368489309374
1971-01-01	0.263386232232534
1972-01-01	0.273694440981438
1973-01-01	0.293316419973742
1974-01-01	0.334089768472664
1975-01-01	0.394102103137682
1976-01-01	0.424248935298440
1977-01-01	0.460470147636813
1978-01-01	0.500157684995204
1979-01-01	0.552548023649270
1980-01-01	0.613153278905927
1981-01-01	0.683880813665666
1982-01-01	0.759255005758449
1983-01-01	0.813206887682380
1984-01-01	0.866636662799050
1985-01-01	0.900674288840736
1986-01-01	0.932165717316675
1987-01-01	0.952024057844170
1988-01-01	0.946082746580177
1989-01-01	0.955104727627295
1990-01-01	0.976309101298650
1991-01-01	0.998847064400894
1992-01-01	1.025848233118080
1993-01-01	1.040269285636690
1994-01-01	1.020654725615520
1995-01-01	1.006857950550140
1996-01-01	1.012964658453850
1997-01-01	0.993481547904798
1998-01-01	0.957057210936112
1999-01-01	0.941333118285002
2000-01-01	0.929698176152142
2001-01-01	0.931480095849931
2002-01-01	0.937956933199557
2003-01-01	0.923592374324290
2004-01-01	0.922616245548019
2005-01-01	0.921161106023757
2006-01-01	0.931895783657786
2007-01-01	0.942811197155158
2008-01-01	0.965108693893860
2009-01-01	0.990493447007534
2010-01-01	1.000000000000000