Year % of value added in manufacturing 1963 31.09090909090909 1964 29.337387964148526 1965 25.388815925900328 1966 26.15270087935607 1967 25.818589384356738 1968 28.18093613034896 1969 27.691693062808547 1970 30.757249870206927 1971 29.600731484303566 1972 29.647589127168423 1973 28.960204527870285 1974 31.586118799233553 1975 30.65733429646051 1976 25.494740942734712 1977 19.771497827307932 1978 11.65400401711641 1979 12.5321742673775 1980 15.40211998315951 1981 11.184877870648382 1982 9.117206543126487 1983 8.366901871727631 1984 7.804379674608682 1985 8.847319972417115 1986 8.563521408803522 1987 8.76417888208013 1998 8.764178986437523 1999 8.764178759566295 2000 8.76417878165294 2001 8.764178934607578