Year 2004-2006 = 100 1961 62.87 1962 76.63 1963 88.59 1964 86.73 1965 78.71 1966 76.48 1967 74.72 1968 92.75 1969 84.57 1970 92.07 1971 82.42 1972 74.03 1973 76.27 1974 68.79 1975 68.54 1976 71.25 1977 80.96 1978 82.21 1979 105.21 1980 92.64 1981 103.45 1982 107.9 1983 72.3 1984 118.53 1985 93.19 1986 116.13 1987 87.81 1988 91.74 1989 112.46 1990 114.92 1991 97.05 1992 101.21 1993 101.51 1994 107.85 1995 111.45 1996 108.14 1997 101.2 1998 76.26 1999 104.18 2000 103.83 2001 91.91 2002 96.94 2003 86.94 2004 96.74 2005 98.32 2006 104.94 2007 90.48 2008 88.08 2009 83.38 2010 72.2 2011 83.69 2012 65.31 2013 75.99 2014 78.86 2015 74.93 2016 72.15