Annual Index 2010=1, Trend
1970-01-01 0.277831428778956
1971-01-01 0.304069006388662
1972-01-01 0.319741955094105
1973-01-01 0.348093586602451
1974-01-01 0.388014673861453
1975-01-01 0.414158638186523
1976-01-01 0.436601236079327
1977-01-01 0.448159831614494
1978-01-01 0.459765837798169
1979-01-01 0.475641547620900
1980-01-01 0.500761725291554
1981-01-01 0.523211991453540
1982-01-01 0.539506844349288
1983-01-01 0.546456208786250
1984-01-01 0.552962917655108
1985-01-01 0.563629726831420
1986-01-01 0.571242767820697
1987-01-01 0.581604971763595
1988-01-01 0.589703446080837
1989-01-01 0.598600910070248
1990-01-01 0.611030373165396
1991-01-01 0.643920032114679
1992-01-01 0.695173909458833
1993-01-01 0.722491303163728
1994-01-01 0.741122494596955
1995-01-01 0.745211734310376
1996-01-01 0.744213924526999
1997-01-01 0.756406362392603
1998-01-01 0.783829668621264
1999-01-01 0.819387648478416
2000-01-01 0.858195966384575
2001-01-01 0.874738283379235
2002-01-01 0.883979158272930
2003-01-01 0.906298674363094
2004-01-01 0.937463580590084
2005-01-01 0.942804387899592
2006-01-01 0.932528951709931
2007-01-01 0.941220283045597
2008-01-01 0.963867762984666
2009-01-01 0.987111252363284
2010-01-01 1.000000000000000