Year Index (2000=100) 1986 13.71985 1987 15.08905 1988 17.64467 1989 13.23996 1990 16.14634 1991 14.85459 1992 4.99463 1993 7.13519 1994 6.79542 1995 53.38602 1996 68.68121 1997 68.34695 1998 46.15791 1999 55.05964 2000 100 2001 96.02175 2002 58.95816 2003 81.30881 2004 136.105 2005 175.00162 2006 186.88316 2007 206.30932 2008 216.2139 2009 77.34387 2010 10.48681 2011 205.27327 2012 55.04193 2013 11.05797 2014 10.2632 2015 13.23857 2016 11.88816