Year % of value added in manufacturing 1967 40.32061391386346 1968 33.25124021762909 1969 29.417636164006787 1970 29.891451586685207 1971 27.734133525654237 1972 24.548091943762554 1973 38.73562198764009 1974 34.529683770477085 1975 33.56359482506708 1976 34.06652860954087 1977 33.55472741479834 1978 30.55589794157525 1979 26.753845667898545 1980 23.590030108327902 1981 23.91030197077675 1982 26.158590848917513 1983 26.906352970159826 1984 25.80100225965578 1985 24.614492993604205 1986 23.420535794943174 1987 23.81516735488217 1988 21.11471994116926 1989 22.81797546103289 1990 23.93781309720774 1991 25.609792821006987 1992 25.464498778173677 1995 27.89085295421223 1998 24.266296422130935 2006 14.76320906999637 2012 13.53830568134094 2018 15.42252172609026 2020 15.422521725963442