Year % of value added in manufacturing 1967 85.63087077938563 1968 87.64415156507414 1969 83.325459069577 1970 88.00769971126083 1971 85.50044286979627 1972 83.06976744186046 1973 72.42664627735832 1974 45.32393655231328 1975 53.71154688723961 1976 56.17837625954022 1977 44.118822645370685 1978 50.15077083661246 1979 44.904527156480746 1986 58.944474821094886