Year Index 2010=1 1970-01-01 0.037000000000000005 1971-01-01 0.039000000000000000 1972-01-01 0.040999999999999995 1973-01-01 0.045000000000000000 1974-01-01 0.057999999999999996 1975-01-01 0.067000000000000000 1976-01-01 0.075000000000000000 1977-01-01 0.083000000000000000 1978-01-01 0.089000000000000010 1979-01-01 0.106000000000000000 1980-01-01 0.135000000000000000 1981-01-01 0.163999999999999980 1982-01-01 0.184000000000000000 1983-01-01 0.203000000000000000 1984-01-01 0.221000000000000030 1985-01-01 0.238000000000000020 1986-01-01 0.223999999999999980 1987-01-01 0.221000000000000030 1988-01-01 0.228999999999999980 1989-01-01 0.248000000000000030 1990-01-01 0.275000000000000000 1991-01-01 0.304000000000000000 1992-01-01 0.322000000000000000 1993-01-01 0.342999999999999970 1994-01-01 0.373000000000000000 1995-01-01 0.399000000000000000 1996-01-01 0.434000000000000000 1997-01-01 0.469000000000000000 1998-01-01 0.482000000000000040 1999-01-01 0.514000000000000000 2000-01-01 0.594000000000000000 2001-01-01 0.631000000000000000 2002-01-01 0.649000000000000000 2003-01-01 0.675999999999999900 2004-01-01 0.708000000000000000 2005-01-01 0.778000000000000000 2006-01-01 0.848000000000000000 2007-01-01 0.874000000000000100 2008-01-01 0.981000000000000000 2009-01-01 0.930999999999999900 2010-01-01 1.000000000000000000 2011-01-01 1.113000000000000000 2012-01-01 1.197000000000000000 2013-01-01 1.212000000000000000 2014-01-01 1.195000000000000000 2015-01-01 1.121000000000000000 2016-01-01 1.083000000000000000