Year Index, 2000=100 1986 22.97421 1987 28.26917 1988 40.27451 1989 46.2858 1990 64.21157 1991 57.58978 1992 59.38498 1993 63.45573 1994 65.25164 1995 61.85243 1996 78.81846 1997 81.96063 1998 58.80761 1999 77.22141 2000 100 2001 91.8719 2002 78.13678 2003 92.86735 2004 139.03053 2005 166.08959 2006 182.94309 2007 198.57393 2008 232.84571 2009 94.85176 2010 54.0078 2011 229.19285 2012 79.23611 2013 53.32612 2014 52.33064 2015 48.56091 2016 46.79904