Year Index 2010=1 1970-01-01 0.0221879584612738 1971-01-01 0.0246639383472898 1972-01-01 0.0275733036907002 1973-01-01 0.0313857964373827 1974-01-01 0.0339335172683461 1975-01-01 0.0367986134173091 1976-01-01 0.0401593492776262 1977-01-01 0.0437677466985737 1978-01-01 0.0484520259209267 1979-01-01 0.0541056478385132 1980-01-01 0.0590707701466579 1981-01-01 0.0646372573785600 1982-01-01 0.0710364352505252 1983-01-01 0.0802036105094009 1984-01-01 0.0882598826383676 1985-01-01 0.1005252901792590 1986-01-01 0.1167489153409030 1987-01-01 0.1388614535962600 1988-01-01 0.1587415088947590 1989-01-01 0.1712636943877010 1990-01-01 0.1877186241933940 1991-01-01 0.2086436221905400 1992-01-01 0.2401861180015590 1993-01-01 0.2696277513160100 1994-01-01 0.2961507031130910 1995-01-01 0.3124961271490430 1996-01-01 0.3366667306365630 1997-01-01 0.3666967886013870 1998-01-01 0.3965679152435010 1999-01-01 0.4354475094113560 2000-01-01 0.4720102705840530 2001-01-01 0.5107917514113720 2002-01-01 0.5661314862160010 2003-01-01 0.6173674762450310 2004-01-01 0.6692307747268630 2005-01-01 0.7214999113088580 2006-01-01 0.7700830132916600 2007-01-01 0.8019148183424160 2008-01-01 0.8391235291764150 2009-01-01 0.9289612886706810 2010-01-01 0.9999999999963890 2011-01-01 1.0878618676170600 2012-01-01 1.1814509457612700 2013-01-01 1.2850984409064800