Year Index 2015=100 1975-01-01 26.0647870425915 1976-01-01 27.2691615523049 1977-01-01 27.5337240244259 1978-01-01 27.4945010997800 1979-01-01 28.5142971405719 1980-01-01 29.9563164290219 1981-01-01 31.4375586421177 1982-01-01 30.6292587636319 1983-01-01 27.5044991001800 1984-01-01 30.0170735083752 1985-01-01 32.2266315967576 1986-01-01 31.9182317382677 1987-01-01 32.8257425437989 1988-01-01 35.6597911186993 1989-01-01 39.4313445003307 1990-01-01 37.3386861089321 1991-01-01 34.0178118222509 1992-01-01 33.5994339593620 1993-01-01 36.1658437543261 1994-01-01 38.7399443188285 1995-01-01 39.6474551243597 1996-01-01 40.3388553058619 1997-01-01 42.3023087690154 1998-01-01 48.2288157753065 1999-01-01 50.5621952532570 2000-01-01 49.0432682694230 2001-01-01 46.8744712595942 2002-01-01 56.3310414840109 2003-01-01 60.8647501268977 2004-01-01 64.8693338255426 2005-01-01 68.9708212203713 2006-01-01 72.6923846000031 2007-01-01 77.0745850829834 2008-01-01 83.1249134788427 2009-01-01 82.2489348284189 2010-01-01 84.3977358374479 2011-01-01 90.6441788565364 2012-01-01 98.4495408610586 2013-01-01 100.3322412440590 2014-01-01 103.4923784473870 2015-01-01 100.0000000000000 2016-01-01 97.1498008090690 2017-01-01 98.8102379524095