Year 2000 = 100 1980 95 1981 95 1982 64 1983 60 1984 57 1985 68 1986 72 1987 84 1988 84 1989 80 1990 117 1991 115 1992 118 1993 77 1994 112 1995 123 1996 120 1997 110 1998 125 1999 104 2000 100 2001 98.77002331 2002 98.69417078 2003 105.0977962 2004 113.3825328 2005 118.2155362 2006 123.624765 2007 135.6263522 2008 153.231527 2009 157.2083097 2010 168.7814787 2011 181.9860984 2012 184.3533034 2013 162.5041964 2014 161.5743822 2015 151.8255492 2016 145.522741 2017 146.9605689 2018 150.8936622