Year % of value added in manufacturing 1968 1.2519688219377247 1971 1.358035794585844 1972 2.1900468970541365 1973 1.848840576481857 1974 1.5607122950098278 1975 2.0737384550275086 1976 1.7997950176053428 1977 1.540990343127183 1978 1.6145603992367534 1979 1.8450436660334295 1980 1.762558227370011 1981 1.7718715393133997 1982 1.2182923388648081 1983 1.1120755939350553 1984 1.09963204233801 1985 0.9783787879805207 1986 1.0386488291570697 1987 1.2313449350597434 1988 1.1332452794118926