Year Index (2000=100) 1980 71.20597 1981 47.691 1982 55.93226 1983 52.25549 1984 56.41074 1985 53.01099 1986 58.06025 1987 67.2207 1988 56.43592 1989 45.34895 1990 50.44858 1991 52.43806 1992 23.10574 1993 25.26836 1994 25.88535 1995 34.71842 1996 28.34703 1997 66.85554 1998 100.73347 1999 105.2161 2000 100 2001 86.25303 2002 88.14178 2003 109.0912 2004 123.17499 2005 147.9995 2006 160.13788 2007 164.24277 2008 151.0152 2009 181.40838 2010 182.2835 2011 241.4109 2012 256.61221 2013 278.73894 2014 266.35187 2015 324.20436 2016 313.1709