Year Index (2000=100) 1980 56.38188 1981 45.48524 1982 41.54326 1983 42.98857 1984 41.86452 1985 39.21205 1986 38.72236 1987 36.62758 1988 37.90251 1989 41.10328 1990 43.14327 1991 44.59823 1992 48.05201 1993 49.72622 1994 56.44383 1995 73.42874 1996 75.84464 1997 88.17498 1998 94.52272 1999 91.97403 2000 100 2001 90.95603 2002 153.51505 2003 164.48067 2004 185.76276 2005 198.47046 2006 222.23233 2007 254.41502 2008 285.38654 2009 266.07037 2010 312.13116 2011 383.62718 2012 368.05474 2013 369.75488 2014 398.4755 2015 393.82442 2016 386.0026