Year % of value added in manufacturing 1966 1.3378967019290604 1970 5.5910921582563375 1972 6.0046189376443415 1973 5.135413738168869 1974 4.203389830508475 1975 3.8598478718239195 1976 3.4917361290137774 1977 6.4907790247424035 1978 8.586879611846761 1980 4.004063320071108 1981 3.5622064534493623 1982 4.619221923488063 1991 6.84062403409738 1992 7.760466013966383 1993 6.163664141574894 1994 6.571092486399059 1995 4.785720444942657