Year Index 2010=1 1970-01-01 0.410197543820006 1971-01-01 0.414910223195712 1972-01-01 0.425148553122844 1973-01-01 0.439704102616663 1974-01-01 0.498183292171327 1975-01-01 0.541366765597924 1976-01-01 0.575236916538546 1977-01-01 0.615031570500113 1978-01-01 0.672249812568877 1979-01-01 0.763488305832078 1980-01-01 0.860964965754369 1981-01-01 0.933476869613784 1982-01-01 0.993197842888696 1983-01-01 0.999968995417192 1984-01-01 1.011501606491310 1985-01-01 1.030091158964380 1986-01-01 1.052507659568700 1987-01-01 1.014398510563300 1988-01-01 1.003075770015420 1989-01-01 1.046188471862810 1990-01-01 1.076171095155270 1991-01-01 1.129212593562080 1992-01-01 1.165036324475640 1993-01-01 1.170737053803600 1994-01-01 1.144249305218610 1995-01-01 1.100057869735540 1996-01-01 1.088637028022660 1997-01-01 1.086168351613810 1998-01-01 1.065567698302530 1999-01-01 1.046615143038200 2000-01-01 1.079437378632670 2001-01-01 1.107664641813370 2002-01-01 1.052325564678750 2003-01-01 1.058330804532670 2004-01-01 0.995398852053936 2005-01-01 1.011607150240780 2006-01-01 1.020677287555190 2007-01-01 1.009920618559370 2008-01-01 1.062821130842590 2009-01-01 1.030245196153850 2010-01-01 1.000000000000000