Year 2004-2006 = 100 1961 43.26 1962 45.85 1963 53.22 1964 59.51 1965 61.08 1966 57.33 1967 57.65 1968 61.13 1969 60.21 1970 60.46 1971 65.02 1972 64.04 1973 63.91 1974 63.87 1975 66.21 1976 66.64 1977 64.82 1978 63.22 1979 64.51 1980 69.81 1981 73.1 1982 69.64 1983 73.26 1984 77.94 1985 78.49 1986 62.85 1987 69.64 1988 67.02 1989 68.86 1990 75.03 1991 80.54 1992 89.26 1993 93.01 1994 99.72 1995 102.41 1996 100.11 1997 100.14 1998 83.14 1999 81.35 2000 88.53 2001 96 2002 97.04 2003 99.48 2004 101.77 2005 104.05 2006 94.18 2007 101.74 2008 103.81 2009 107.52 2010 115.13 2011 112.13 2012 131.54 2013 133.75 2014 131 2015 117.06 2016 112.83