Year % of value added in manufacturing 1963 46.62626262626263 1964 46.55889884763124 1965 44.51510333863275 1966 49.4765737682036 1967 49.363541750060044 1968 49.58680451002041 1969 43.18979539422995 1970 41.03438898365843 1971 40.63598496393376 1972 41.48852615762874 1973 33.6798196925354 1974 33.245333901071604 1975 34.3960943532518 1976 32.09583171016751 1977 28.403145230423597 1978 35.50708817279423 1979 39.43155964548881 1980 41.04229840708153 1981 35.6787105412643 1982 36.7737609272366 1983 31.892814981030398 1984 29.648777854884724 1985 28.75333384412751 1986 34.72621181552954 1987 35.131218685391794 1998 35.13121852618878 1999 35.13121880467838 2000 35.13121903700652 2001 35.1312185397802