Year 2014-2016 = 100 1961 60.46 1962 49.36 1963 55.9 1964 54.82 1965 59.11 1966 61.38 1967 62.63 1968 61.21 1969 62.01 1970 68.01 1971 66.05 1972 69.68 1973 70.67 1974 77.36 1975 82.98 1976 76.32 1977 75.82 1978 83.13 1979 78.19 1980 91.79 1981 96.11 1982 96.34 1983 92.76 1984 97.47 1985 102.85 1986 96.09 1987 92.09 1988 100.89 1989 107.28 1990 88.9 1991 107.94 1992 107.92 1993 101.28 1994 109.2 1995 109.83 1996 109.46 1997 104.82 1998 109.02 1999 114.26 2000 114.94 2001 112.37 2002 112.59 2003 102.42 2004 106.44 2005 110.81 2006 101.59 2007 97.64 2008 98.97 2009 100.14 2010 99.52 2011 98.66 2012 101.23 2013 89.28 2014 96.69 2015 104.59 2016 98.73 2017 100.6 2018 99.7 2019 102.71 2020 104.47 2021 101.56 2022 94.17