Year Index (2000=100) 1980 75.25135 1981 63.71813 1982 52.27139 1983 157.02274 1984 31.57786 1985 36.91915 1986 51.62334 1987 58.43884 1988 60.39617 1989 60.90425 1990 53.32136 1991 36.924 1992 74.92579 1993 58.27098 1994 85.28785 1995 103.29436 1996 99.99554 1997 97.98226 1998 107.52201 1999 102.93826 2000 100 2001 102.69887 2002 110.71848 2003 139.10406 2004 146.62718 2005 167.706 2006 223.0337 2007 251.04488 2008 315.38165 2009 349.49395 2010 476.39409 2011 765.1796 2012 811.0787 2013 823.02253 2014 790.99496 2015 617.69481 2016 675.29014