Year 2004-2006 = 100 1961 55.66 1962 55.61 1963 58.06 1964 67.85 1965 58.6 1966 54.28 1967 51.57 1968 64.16 1969 65.09 1970 72.14 1971 59.91 1972 57.3 1973 55.74 1974 60.88 1975 62.14 1976 68.52 1977 61.01 1978 57.94 1979 52.87 1980 61.32 1981 70.5 1982 72.14 1983 78.75 1984 60.62 1985 63.73 1986 65.13 1987 61.33 1988 67.94 1989 73.97 1990 70.08 1991 69.38 1992 71.91 1993 69.8 1994 80.14 1995 78.1 1996 83.58 1997 91.18 1998 91.79 1999 90.08 2000 88.96 2001 73.16 2002 78.46 2003 78.8 2004 89.87 2005 103.22 2006 106.91 2007 99.43 2008 102.85 2009 100.01 2010 108.74 2011 103.74 2012 106.12 2013 105 2014 103.57 2015 103.18 2016 100.83