Year Index (2000=100) 1980 50.64492 1981 54.47143 1982 41.65858 1983 35.57782 1984 53.45713 1985 52.81862 1986 50.69527 1987 47.06741 1988 53.20996 1989 57.01038 1990 60.8584 1991 55.71321 1992 64.3137 1993 62.47368 1994 69.11057 1995 82.5779 1996 85.61301 1997 90.13159 1998 87.91674 1999 101.21073 2000 100 2001 86.1386 2002 140.32923 2003 154.65444 2004 155.77132 2005 162.98532 2006 214.1764 2007 212.65016 2008 239.61479 2009 194.58446 2010 244.24424 2011 308.33821 2012 320.36631 2013 310.94205 2014 300.67045 2015 274.6724 2016 234.9438