Year % of value added in manufacturing 1963 67.86100284937608 1964 64.10189554923996 1965 59.51547563032925 1966 58.637046406830585 1968 55.89281314946653 1969 56.615316576988285 1970 57.95379537953795 1971 56.09350931770818 1972 59.31682265094436 1973 54.8115008691192 1974 57.60122831413058 1975 55.85254401124813 1981 51.101339848696995 1982 51.16488276100753 1983 51.01168460524463 1984 49.413880849487846 1985 50.04483756163911 1986 51.316310333339864 1987 49.38322911969809 1988 50.80243828062863 1989 47.97190291065447 1990 45.43028744154714 1991 46.1685469600045 1992 45.93746678640249 1993 45.37473137392429 1994 45.21208212183625 1995 42.090775428823235 1996 42.025549168164545