Year 2000 = 100 1980 21 1981 14 1982 12 1983 27 1984 50 1985 60 1986 96 1987 94 1988 89 1989 87 1990 98 1991 99 1992 102 1993 102 1994 104 1995 105 1996 105 1997 100 1998 95 1999 94 2000 100 2001 96.24667107 2002 96.3414871 2003 103.6953946 2004 111.1589917 2005 122.527749 2006 131.8750595 2007 142.5940203 2008 163.9502463 2009 151.4501016 2010 159.4597551 2011 181.6713802 2012 180.3695175 2013 175.2329548 2014 173.4644634 2015 155.9767724 2016 151.4921831 2017 155.3160153 2018 162.6000114