Year % of value added in manufacturing 1963 10.390796201607012 1964 12.363157461519467 1965 16.854252163666654 1966 19.59697732997481 1967 20.86446792063901 1968 23.146606274562046 1969 21.04183641931949 1970 20.81538299884417 1971 21.11906556141673 1972 20.450855501436244 1973 21.841722209453764 1974 22.637234882923703 1975 18.66174817999707 1976 24.146042135406013 1977 24.955219293401267 1978 29.74275277842543 1979 30.36697247706422 1980 28.596961572832885 1981 29.054054054054053 1982 28.755876315963715 1983 30.882403610929266 1984 33.23557319071854 1985 31.075253860063988 1991 25.95969289827255 1993 37.68495689970049 1994 35.264527086385925 1995 41.002657674989216 1996 33.36869119600511 1997 27.93611436317703 1998 24.69455692723665