Year % of value added in manufacturing 1970 14.773182000072756 1971 15.940216744075265 1972 13.608170498530988 1973 13.111316326137981 1974 15.906395762510869 1975 17.23835652018636 1976 20.86524132028979 1977 23.37705396337016 1978 15.634921531630267 1979 18.24200226209129 1980 12.471665992607294 1981 17.521597831234793 1982 14.22453185198459 1983 12.28489912847313 1984 11.379803910612123 1985 8.77077112633063 1986 9.112882368154992 1987 9.490187887648817 1988 9.279851401892618 1989 7.850403294833194 1990 6.2829978334490235 1991 4.3313857076759925 1992 3.989062279006176 1993 3.535724112629551 1994 3.204185232931963 1995 3.1872423482975156 1996 3.3090508326589685 1997 3.3090503497429964