Year Index (2000=100) 1980 50.35624 1981 49.75946 1982 47.24246 1983 47.65452 1984 53.18989 1985 58.96072 1986 44.07795 1987 39.13123 1988 44.50218 1989 47.77834 1990 55.09591 1991 57.88085 1992 61.04537 1993 58.94042 1994 77.53781 1995 87.4269 1996 99.45744 1997 106.856 1998 85.30984 1999 90.34736 2000 100 2001 94.95335 2002 102.34176 2003 126.30723 2004 157.367 2005 205.00829 2006 258.35104 2007 290.68552 2008 381.97155 2009 281.3902 2010 355.00782 2011 453.09569 2012 482.37347 2013 504.35789 2014 522.15069 2015 372.07194 2016 340.95649