Year 2004-2006 = 100 1961 55.19 1962 55.38 1963 57.24 1964 60.37 1965 59.38 1966 60.58 1967 62.24 1968 62.78 1969 63.13 1970 64.57 1971 66.09 1972 66.25 1973 63.19 1974 66.51 1975 66.1 1976 70.34 1977 70.26 1978 69.36 1979 68.41 1980 70.47 1981 71.92 1982 71.45 1983 73.71 1984 73.45 1985 75.24 1986 76.26 1987 76.54 1988 78.24 1989 78.22 1990 78.8 1991 80.34 1992 82.92 1993 83.13 1994 87 1995 88.71 1996 89.78 1997 90.79 1998 92.26 1999 95.82 2000 97.47 2001 96.85 2002 98.85 2003 99.09 2004 97.93 2005 99.71 2006 102.35 2007 103.09 2008 106.8 2009 104.64 2010 105.98 2011 106.85 2012 106.81 2013 107.87 2014 108.75 2015 108.91 2016 109.7