Year 2004-2006 = 100 1961 51.5 1962 56.51 1963 59.19 1964 61.5 1965 62.53 1966 60.89 1967 60.81 1968 61.88 1969 64.43 1970 69.75 1971 71.18 1972 75.88 1973 74.52 1974 66.57 1975 72.64 1976 78.74 1977 79.72 1978 82.69 1979 80.07 1980 73.29 1981 71.66 1982 72.71 1983 73.49 1984 69.44 1985 71.65 1986 75.32 1987 79.78 1988 81.33 1989 79.9 1990 86.42 1991 88.16 1992 87.79 1993 89.94 1994 92.22 1995 91.75 1996 92.82 1997 97.47 1998 99.28 1999 103.69 2000 104.21 2001 106.89 2002 105.65 2003 100.99 2004 97.32 2005 101.47 2006 101.21 2007 104.36 2008 101.22 2009 100.65 2010 97.97 2011 98.16 2012 99.98 2013 106.09 2014 106.12 2015 105.98 2016 102.02