Year	Index 2010=1, Trend
1969-01-01	0.288870878585782
1970-01-01	0.310967608429707
1971-01-01	0.340180932132874
1972-01-01	0.368630434007764
1973-01-01	0.405008798499120
1974-01-01	0.450316931638637
1975-01-01	0.496063937441759
1976-01-01	0.523845199300878
1977-01-01	0.554467899735283
1978-01-01	0.588454025958682
1979-01-01	0.620307825682072
1980-01-01	0.627864164207723
1981-01-01	0.650458824922614
1982-01-01	0.688380115111173
1983-01-01	0.683967033390252
1984-01-01	0.668092321747550
1985-01-01	0.678656299096525
1986-01-01	0.703393667030926
1987-01-01	0.707025622801116
1988-01-01	0.705640990042192
1989-01-01	0.700974548804885
1990-01-01	0.716558604178141
1991-01-01	0.740105065675248
1992-01-01	0.779273836637850
1993-01-01	0.797389194896684
1994-01-01	0.792476042150192
1995-01-01	0.797591130882096
1996-01-01	0.808900106922493
1997-01-01	0.818459869502944
1998-01-01	0.836220840527107
1999-01-01	0.849201233895765
2000-01-01	0.865542112765025
2001-01-01	0.903329577040865
2002-01-01	0.936394567627072
2003-01-01	0.950847208974213
2004-01-01	0.948476778367242
2005-01-01	0.937997687878308
2006-01-01	0.944633842973783
2007-01-01	0.959597907698005
2008-01-01	0.983066847631324
2009-01-01	1.006274816284740
2010-01-01	1.000000000000000