Year % of value added in manufacturing 1963 6.193812025685931 1964 4.4391487475060964 1965 4.58240298877749 1966 4.670300369919224 1967 4.881687242798354 1968 5.518958396777314 1969 4.770512763987479 1970 5.448375078387251 1971 4.995422521195717 1972 4.496846885467882 1973 4.970045934522246 1974 4.804983928157206 1975 3.6715911316115837 1976 4.730474686373253 1977 5.374447074548255 1978 5.794072396876542 1979 5.051431778686844 1980 6.486736253450706 1981 5.914178114888878 1982 6.901594818580681 1983 6.896414130666099 1984 7.511274757378112