Year Index 2015=100 1970-01-01 31.9890254968866 1971-01-01 34.4255483117555 1972-01-01 35.9842562645832 1973-01-01 38.2542186235391 1974-01-01 41.0357364454227 1975-01-01 43.3610620464972 1976-01-01 44.7930799444143 1977-01-01 46.1870841888432 1978-01-01 47.8214134208836 1979-01-01 49.8640055667812 1980-01-01 52.5892178571653 1981-01-01 54.7813281221288 1982-01-01 57.2927781643896 1983-01-01 58.9034395819948 1984-01-01 60.0731616983517 1985-01-01 61.3514477101810 1986-01-01 63.1897573365177 1987-01-01 63.9983742048099 1988-01-01 65.0821118783857 1989-01-01 66.9502421813383 1990-01-01 69.2317708832939 1991-01-01 71.3620912812115 1992-01-01 75.1349094164480 1993-01-01 78.2470160728224 1994-01-01 79.9354685152735 1995-01-01 81.5195588841201 1996-01-01 82.0193142002208 1997-01-01 82.2442697338774 1998-01-01 82.7371936865222 1999-01-01 83.0026625228516 2000-01-01 82.6315865809616 2001-01-01 83.6800026000895 2002-01-01 84.8124247143474 2003-01-01 85.8406305871327 2004-01-01 86.7771425692439 2005-01-01 87.3157637599905 2006-01-01 87.5857337223099 2007-01-01 89.0700471605109 2008-01-01 89.8127241954904 2009-01-01 91.3953512863888 2010-01-01 92.0831594257152 2011-01-01 93.0757047659199 2012-01-01 94.5025175315562 2013-01-01 96.3667763729808 2014-01-01 98.0524757456658 2015-01-01 100.0000000000000 2016-01-01 101.3619435643330 2017-01-01 102.9186816140770