Year % of value added in manufacturing 1963 42.33340085071906 1964 37.23099582685541 1965 37.336230587333034 1966 39.58835594257133 1967 43.11543810848401 1968 39.61089814929311 1969 34.99494144074626 1970 36.0586896028333 1971 37.01960854949869 1972 34.34404689710936 1973 38.91472868217054 1974 33.13359681554828 1975 29.145915672686673 1976 25.53023536010304 1977 24.040934419202742 1978 28.69323201979148 1980 21.186457930416726 1981 21.470594349624765 1982 27.070329281544563 1983 27.22610276528562 1984 31.707410803705628 1985 27.8231859883236 1991 15.15298716373223 1992 14.291453245225224 1993 46.596184105110055 1994 22.057552788599054 1995 25.434820893945265 1996 30.265472992997104