Year 2000 = 100 1980 114.2857143 1981 111.8644068 1982 117.4311927 1983 118.2692308 1984 119.8113208 1985 120.7920792 1986 131.5789474 1987 134.3137255 1988 138.0530973 1989 138.2608696 1990 133.3333333 1991 134.1880342 1992 134.2105263 1993 132.4324324 1994 137.2727273 1995 138.4615385 1996 125.8928571 1997 121.9047619 1998 117.2413793 1999 114.9425287 2000 100 2001 92.91188526 2002 92.06782896 2003 88.51126896 2004 85.30761038 2005 77.45874293 2006 70.40608652 2007 65.93735693 2008 58.81121389 2009 61.31253241 2010 56.82206371 2011 51.04905976 2012 50.19265101 2013 51.85598277 2014 52.72118095 2015 59.02531407 2016 59.61287457 2017 59.40324567 2018 55.91859685