Year % of value added in manufacturing 1963 4.436660828955049 1964 5.248281977388606 1965 4.312420647082002 1966 6.213969362380506 1967 5.421810699588478 1968 6.202817714093379 1969 5.731669679467396 1970 6.477553579991885 1971 6.7667077976356325 1972 6.03127392922714 1973 5.401146628743019 1974 4.823393828265088 1975 4.520136637584039 1976 6.484847581870736 1977 6.122196232746272 1978 6.014688379923946 1979 5.839368786900817 1980 5.825227381333207 1981 4.941742251454233 1982 6.024096385542169 1983 5.2870291551393915 1984 5.557423338039367