Year 2004-2006 = 100 1961 62.28 1962 48.94 1963 64.06 1964 55.13 1965 70.28 1966 61.29 1967 65.28 1968 66.19 1969 66.26 1970 79.39 1971 76.08 1972 73.33 1973 68.16 1974 70.35 1975 84.36 1976 99.51 1977 74.98 1978 81.29 1979 83 1980 88.61 1981 65.44 1982 88.88 1983 103.88 1984 95.22 1985 90.25 1986 92.14 1987 56.12 1988 82.53 1989 103.57 1990 110.85 1991 89.99 1992 77.27 1993 92.6 1994 93.88 1995 93.71 1996 97.44 1997 102.62 1998 75.31 1999 85.31 2000 105.09 2001 97.15 2002 103.13 2003 95.49 2004 94.05 2005 107.46 2006 98.49 2007 104.46 2008 103.2 2009 108.03 2010 85.97 2011 98.86 2012 90.09 2013 101.56 2014 103.98 2015 93.84 2016 92.81