Year Index (2000=100) 1980 122.4804 1981 84.24011 1982 57.50449 1983 48.9421 1984 55.96014 1985 61.92028 1986 24.00586 1987 35.70417 1988 32.46907 1989 37.17295 1990 64.56503 1991 57.92009 1992 56.13488 1993 54.73694 1994 53.45707 1995 58.84148 1996 77.01359 1997 72.50203 1998 46.98403 1999 66.05769 2000 100 2001 86.03099 2002 85.69726 2003 114.56973 2004 184.1764 2005 240.60548 2006 279.98093 2007 317.54923 2008 411.31585 2009 270.52157 2010 400.47676 2011 553.03933 2012 546.84148 2013 488.20024 2014 449.10608 2015 245.05364 2016 156.37664