Year 2000 = 100 1980 158 1981 158 1982 127 1983 121 1984 147 1985 184 1986 217 1987 309 1988 167 1989 180 1990 131 1991 96 1992 55 1993 72 1994 78 1995 108 1996 88 1997 107 1998 108 1999 91 2000 100 2001 98.2 2002 98.4946 2003 103.6163192 2004 112.0092411 2005 118.505777 2006 123.7200312 2007 131.3906732 2008 142.5588804 2009 135.2883775 2010 142.999815 2011 161.0177917 2012 158.441507 2013 155.7480014 2014 153.4117814 2015 133.0080145 2016 126.3576137 2017 131.9173487 2018 141.6554874