Year % of value added in manufacturing 1963 22.623407217046793 1964 23.209105326267746 1965 25.58341910732666 1966 25.902914280830696 1967 27.326797385620914 1968 28.38750331177991 1969 31.315887386828724 1970 30.99510603588907 1971 30.45357516298927 1972 31.798997299150102 1973 33.18992866954405 1974 28.61415391620658 1975 29.328223624887283 1976 29.046744233517046 1977 26.61275500827054 1978 27.11411505815781 1979 24.611845888441632 1980 23.911052975801177 1981 25.020374898125507 1982 27.00506643724309 1983 28.59595260845524 1984 28.460496113902405 1986 24.854927613802886 1987 25.67534207167649 1988 26.53064379657258 1989 28.3681830285622 1990 24.663246182286063 1991 25.096668077298904 1992 26.404686081449896 1993 25.850858508971758 1994 25.773960655082305 1995 45.07296347392729 1996 26.86707269226855