Year Index (2000=100) 1980 80.63116 1981 65.1576 1982 59.10675 1983 53.76808 1984 69.62153 1985 76.37376 1986 86.27487 1987 79.98251 1988 71.24188 1989 72.20715 1990 79.01442 1991 69.08527 1992 73.95018 1993 64.78029 1994 70.5297 1995 96.06379 1996 110.06507 1997 106.74177 1998 113.02984 1999 110.55478 2000 100 2001 101.49177 2002 135.67387 2003 148.86831 2004 177.95782 2005 197.97683 2006 218.02984 2007 222.96458 2008 267.23251 2009 291.32953 2010 293.47172 2011 324.97827 2012 311.81973 2013 309.9133 2014 333.52485 2015 301.57459 2016 303.30892