Year Index (2000=100) 1980 1.14194 1981 0.71371 1982 0.85646 1983 1.07057 1984 1.28469 1985 1.42743 1986 1.4988 1987 1.57017 1988 2.28389 1989 3.14034 1990 6.13795 1991 15.20212 1992 18.91344 1993 20.2695 1994 34.97202 1995 61.53493 1996 46.34912 1997 52.97042 1998 57.57654 1999 81.2549 2000 100 2001 107.92485 2002 138.39961 2003 152.4339 2004 201.37396 2005 222.49735 2006 265.74309 2007 294.25068 2008 338.83867 2009 302.00408 2010 370.16074 2011 482.50129 2012 564.11345 2013 479.74956 2014 492.71263 2015 614.80477 2016 724.69665