Year Index (2000=100) 1980 43.49268 1981 41.704 1982 72.15382 1983 75.87582 1984 60.28224 1985 50.00882 1986 25.29899 1987 42.03916 1988 37.78091 1989 46.14923 1990 68.10725 1991 65.83524 1992 70.09349 1993 63.7855 1994 68.56236 1995 63.88531 1996 77.91155 1997 63.95838 1998 45.64529 1999 73.17582 2000 100 2001 89.38724 2002 98.25324 2003 117.43624 2004 145.08856 2005 195.73402 2006 267.97035 2007 308.75465 2008 395.51829 2009 274.29625 2010 352.53836 2011 459.30617 2012 361.87759 2013 287.06636 2014 308.98779 2015 219.56227 2016 240.09186