Year Index 2015=100 1970-01-01 27.2470234856986 1971-01-01 29.4097907691747 1972-01-01 31.3028770941136 1973-01-01 32.3798849341604 1974-01-01 33.6525571753346 1975-01-01 34.7795078791861 1976-01-01 36.6840093080630 1977-01-01 37.0422881006471 1978-01-01 37.5619695891037 1979-01-01 38.0078397576477 1980-01-01 37.1666396869711 1981-01-01 40.5876145337036 1982-01-01 38.4035862026081 1983-01-01 39.6405777256991 1984-01-01 41.4024142878774 1985-01-01 44.4810190248694 1986-01-01 46.5319960512984 1987-01-01 49.0932269471397 1988-01-01 50.9788312749829 1989-01-01 50.9467476215661 1990-01-01 49.8091641024846 1991-01-01 47.8422280085535 1992-01-01 48.6418052630030 1993-01-01 50.3464897737708 1994-01-01 53.6757953826717 1995-01-01 54.2042968733272 1996-01-01 54.9613731845094 1997-01-01 58.0371893906526 1998-01-01 60.0554657684632 1999-01-01 62.4487541930183 2000-01-01 65.2324280108464 2001-01-01 66.9102945726701 2002-01-01 70.1527285726167 2003-01-01 71.7585844271302 2004-01-01 73.3137847007660 2005-01-01 75.9751969437287 2006-01-01 79.6488241672399 2007-01-01 83.3414947902700 2008-01-01 85.7096775447228 2009-01-01 84.2069978663620 2010-01-01 88.0170380129573 2011-01-01 89.4726921537307 2012-01-01 90.9032789624845 2013-01-01 93.9298192431609 2014-01-01 97.8902633818746 2015-01-01 100.0000000000000 2016-01-01 103.9258551069350 2017-01-01 109.8646752711740