Year 2014-2016 = 100 1961 49.7 1962 48.26 1963 46.92 1964 49.6 1965 57.92 1966 52.29 1967 50.76 1968 66.71 1969 67.14 1970 74.02 1971 73.84 1972 75.18 1973 79.69 1974 77.52 1975 77.34 1976 82.05 1977 95.77 1978 94.19 1979 81.39 1980 74.58 1981 77.72 1982 73.17 1983 82.48 1984 88.53 1985 97.02 1986 100.16 1987 101.27 1988 104.17 1989 104.51 1990 103.7 1991 109.53 1992 123.42 1993 123.69 1994 131.25 1995 116.58 1996 130.47 1997 135.53 1998 139.97 1999 140.39 2000 132.74 2001 136.97 2002 138.92 2003 137.59 2004 122.67 2005 118.89 2006 118.32 2007 119.42 2008 125.77 2009 116.44 2010 112.38 2011 103.43 2012 101.21 2013 101.78 2014 103.59 2015 98.23 2016 98.18 2017 96 2018 94.83 2019 86.53 2020 97.82 2021 95.55 2022 96.32