Year 2000 = 100 1980 78 1981 78 1982 75 1983 69 1984 67 1985 68 1986 61 1987 66 1988 75 1989 80 1990 91 1991 92 1992 91 1993 87 1994 90 1995 100 1996 102 1997 100 2000 100 2001 94.20483491 2002 89.65404211 2003 78.51430966 2004 83.94773468 2005 90.20493156 2006 100.1131525 2007 103.4948103 2008 123.044429 2009 104.7430186 2010 118.257258 2011 144.7533525 2012 135.9036879 2013 129.8019678 2014 127.8026806 2015 112.6874671 2016 106.8130175 2017 108.0551964 2018 112.3410175