Year % of value added in manufacturing 1965 32.387245332131954 1966 46.6012084592145 1967 46.35712059831723 1968 42.978126752664046 1969 44.900339808287264 1970 41.73362859854476 1971 38.96582896402097 1972 38.80338924433685 1973 42.25745719832912 1974 37.07593592161453 1975 41.2278731482967 1976 38.699112951952294 1977 39.305211529693025 1978 39.97910193307119 1979 37.10364321902982 1980 35.58425236668129 1981 36.47501355589008 1982 33.11016514004605 1986 38.289205702647656 1987 42.29249011857708 1988 40.07561436672968 1989 -37.142857142857146 1994 43.34119844511997 1995 37.89854610864903 1996 35.56107780105469 1997 34.053653203061444