Year % of value added in manufacturing 1965 32.482354707914105 1966 26.263389178797038 1967 26.410096603303206 1968 26.233875490745934 1969 23.999594258761476 1970 26.953495729199624 1971 28.68739830048816 1972 29.344630814456163 1973 29.63758310290051 1974 37.617870846068804 1975 26.77683298572116 1976 26.40653595915901 1977 26.101396231530433 1978 26.27491956993978 1979 29.866977194078064 1980 34.853239731986825 1981 31.52208946508268 1982 31.088400443907044 1986 32.382892057026474 1987 32.015810276679844 1988 34.02646502835538 1989 38.285714285714285 1994 34.709573273875975 1995 37.84667558475674 1996 36.855594885501695 1997 42.00648827572973