Year 2000 = 100 1980 72 1981 75 1982 73 1983 70 1984 63 1985 65 1986 72 1987 81 1988 88 1989 91 1990 96 1991 100 1992 99 1993 97 1994 82 1995 94 1996 99 1997 101 1998 96 1999 96 2000 100 2001 97.19340549 2002 97.16980531 2003 103.9344134 2004 113.6372668 2005 125.576105 2006 134.875512 2007 147.3653793 2008 180.5158771 2009 161.5975122 2010 171.6047267 2011 199.4159395 2012 195.635013 2013 193.4111232 2014 189.9583226 2015 164.1255584 2016 156.6040406 2017 171.7772792 2018 185.4696269