Year % of value added in manufacturing 1968 2.8111560115196284 1969 2.5216901902596978 1970 2.510207167699985 1971 2.242152466367713 1972 2.456177285873973 1973 2.197960920254838 1974 2.9041485762411603 1975 4.2793086125737245 1976 6.940427993059572 1977 7.046568627450981 1978 5.612722170252573 1979 5.3881680228722235 1980 5.84571154767609 1981 4.946996466431095 1982 5.532871560339816 1983 4.271678769756514 1984 3.946941120631511 1985 3.916036564721815 1986 4.813871039220031 1987 3.5547903585173177 1988 4.375627093855756 1989 4.174923437218519 1990 4.1963932459510165 1991 4.573433814646494 1992 4.105668788605755 1993 4.305120347095485 1994 4.031955861365141 1995 4.634478238257065 1996 4.313581249048754