Year Index (2000=100) 1980 232.14286 1981 275 1982 389.28571 1983 335.71429 1984 235.71429 1985 225 1986 196.42857 1987 214.28571 1988 260.71429 1989 285.71429 1990 215.39179 1991 119.73464 1992 188.13964 1993 151.13036 1994 113.82893 1995 97.43448 1996 103.44828 1997 87.22759 1998 70.22069 1999 124.71034 2000 100 2001 48.27586 2002 31.03448 2003 51.72414 2004 44.82759 2005 10.34483 2006 13.7931 2007 51.72414 2008 379.31034 2009 86.2069 2010 172.41379 2011 241.37931 2012 327.58621 2013 168.96552 2014 103.44828 2015 100 2016 68.96552