Year Index 2015=100 1977-01-01 8.83398206126248 1978-01-01 8.86782873582671 1979-01-01 11.77582219213630 1980-01-01 19.45337620578780 1981-01-01 22.85778755570600 1982-01-01 26.29886613640210 1983-01-01 27.44965307158570 1984-01-01 29.02352343882210 1985-01-01 30.52405934450270 1986-01-01 20.76493484515150 1987-01-01 17.43949906921640 1988-01-01 14.77689400349750 1989-01-01 15.92768093868110 1990-01-01 18.56490099847690 1991-01-01 18.78772493935800 1992-01-01 17.52411575562700 1993-01-01 17.03333897444580 1994-01-01 16.66948722288040 1995-01-01 15.91357815761270 1996-01-01 19.19106447791500 1997-01-01 19.62825069103630 1998-01-01 14.21278276076040 1999-01-01 19.71004682123310 2000-01-01 33.84949512043780 2001-01-01 30.17148981779210 2002-01-01 28.33812827889660 2003-01-01 28.98685620804420 2004-01-01 35.03976984261300 2005-01-01 45.72403678005300 2006-01-01 52.84312066339480 2007-01-01 51.47233034354370 2008-01-01 71.31212275060640 2009-01-01 70.98493822981890 2010-01-01 94.22914198679980 2011-01-01 121.71546228916300 2012-01-01 130.36892875275000 2013-01-01 130.12918147458700 2014-01-01 122.02290291645500 2015-01-01 100.00000000000000 2016-01-01 77.42144750944890 2017-01-01 92.48603824674230