Year 2000 = 100 1980 16.7764596 1981 15.85004539 1982 18.19827591 1983 19.17290764 1984 19.19530016 1985 21.76087656 1986 22.26271684 1987 26.14633015 1988 33.07065987 1989 33.91325856 1990 37.57278558 1991 41.19056891 1992 48.23511924 1993 49.36516284 1994 54.91419612 1995 59.15930959 1996 70.87094808 1997 82.46958594 1998 90.39255426 1999 98.17363888 2000 100 2001 108.1725992 2002 108.5976805 2003 114.9155136 2004 131.9830304 2005 134.8887114 2006 140.6585145 2007 150.3974721 2008 148.4480963 2009 144.2126965 2010 143.9154863 2011 150.156992 2012 152.6683906 2013 159.1025214 2014 161.7136135 2015 159.7082211 2016 159.1246564 2017 155.9522048 2018 161.1463077