Year 2014-2016 = 100 1961 181.62 1962 190.19 1963 232.88 1964 232.74 1965 149.1 1966 114.86 1967 95.58 1968 70.19 1969 91.28 1970 94.78 1971 161.25 1972 72.57 1973 70.71 1974 67.66 1975 72.5 1976 72.67 1977 72.97 1978 76.22 1979 80.41 1980 83.31 1981 92.91 1982 89.75 1983 83.38 1984 81.99 1985 93.12 1986 94.02 1987 97.82 1988 102.45 1989 84.06 1990 89.68 1991 96.21 1992 97.02 1993 96.26 1994 96.04 1995 93.73 1996 95.88 1997 97.92 1998 96.89 1999 99.46 2000 99.39 2001 98.57 2002 102.88 2003 104.41 2004 107.41 2005 81.47 2006 87.28 2007 93.87 2008 97.63 2009 99.37 2010 101.15 2011 101.81 2012 99.32 2013 100.66 2014 100.77 2015 101.02 2016 98.21 2017 89.69 2018 85.51 2019 83.2 2020 81.44 2021 81.79 2022 81.72