Year 2004-2006 = 100 1961 72.27 1962 79.45 1963 82.09 1964 85.53 1965 89.87 1966 96.87 1967 85.34 1968 94.2 1969 98.38 1970 99.87 1971 95.46 1972 92.26 1973 97.21 1974 98.23 1975 94.82 1976 89.51 1977 89.63 1978 89.08 1979 85.11 1980 84.94 1981 88.68 1982 85.23 1983 84.08 1984 79.68 1985 80.52 1986 81.06 1987 80.07 1988 79.44 1989 80.15 1990 84.76 1991 84.51 1992 81.75 1993 78.68 1994 86.72 1995 89.98 1996 83.5 1997 79.58 1998 75.92 1999 83.74 2000 82.92 2001 87.11 2002 95.84 2003 96.03 2004 93.94 2005 93.21 2006 112.85 2007 109.33 2008 107.05 2009 111.24 2010 110.67 2011 108.89 2012 107.68 2013 107.15 2014 107.17 2015 107.33 2016 107.7