Year % of value added in manufacturing 1970 40.5143875732111 1971 39.30868167202573 1972 38.334188313202446 1973 35.718958020701066 1974 39.46240809550162 1975 40.4636288371942 1976 33.62548507517743 1977 31.220243226396825 1978 45.3263583671348 1979 34.48340268337986 1980 35.36554396591454 1981 42.116995737592475 1982 33.13323178926619 1983 24.45075853670912 1984 30.840450635936538 1985 42.3714326943356 1986 42.45797183231055 1987 42.95444019651468 1988 41.30332923349817 1989 45.12723171579043 1990 43.21953682084938 1991 34.61259719361747 1992 30.702371411060298 1993 34.09025038980097 1994 36.485987707483034 1995 37.05960238362784 1996 35.87862171773094 1997 35.87861551783507