Year 2000 = 100 1980 50 1981 55 1982 60 1983 56 1984 53 1985 52 1986 49 1987 58 1988 75 1989 77 1990 82 1991 76 1992 80 1993 81 1994 80 1995 86 1996 90 1997 98 1998 101 1999 96 2000 100 2001 98.26497732 2002 98.79360177 2003 106.7525949 2004 116.2445603 2005 125.9613097 2006 134.5154636 2007 149.2599485 2008 171.5374155 2009 156.1288467 2010 168.9251464 2011 195.1194573 2012 190.1788863 2013 186.9743306 2014 184.6755352 2015 160.9007241 2016 152.6349189 2017 162.7425369 2018 174.4910268