Year Index 2015=100 1980-01-01 55.7138920379380 1981-01-01 58.8679152767662 1982-01-01 63.1935538241440 1983-01-01 64.6892720186145 1984-01-01 67.1213544315990 1985-01-01 68.6454995659536 1986-01-01 70.7286117365226 1987-01-01 72.2800314042431 1988-01-01 74.2968166295543 1989-01-01 76.8663426157647 1990-01-01 80.4049779156886 1991-01-01 84.7541674613200 1992-01-01 86.5548841740780 1993-01-01 88.5647093773502 1994-01-01 89.6136583653465 1995-01-01 90.2747900493068 1996-01-01 90.4212445390099 1997-01-01 90.0496852051396 1998-01-01 89.9442382880285 1999-01-01 90.0477887884693 2000-01-01 91.3996760169140 2001-01-01 92.3305864941903 2002-01-01 92.0964133365781 2003-01-01 93.1342642376964 2004-01-01 93.4541255871728 2005-01-01 94.0991351518482 2006-01-01 96.0712494981211 2007-01-01 98.3910450259470 2008-01-01 100.3857005896480 2009-01-01 100.7489413050750 2010-01-01 101.0685063068190 2011-01-01 101.4144501807190 2012-01-01 101.2379700701920 2013-01-01 101.2635792805290 2014-01-01 100.6302690064530 2015-01-01 100.0000000000000 2016-01-01 99.3469011622193 2017-01-01 98.9771515766773