Year % of value added in manufacturing 1974 13.473921246424442 1975 13.478770295151483 1976 13.957900978357547 1977 13.981713875941198 1978 14.097723037031034 1979 15.098409539489834 1980 19.001042698161836 1981 19.014575341243646 1982 14.921950623549202 1983 18.592747502639487