Year % of value added in manufacturing 1967 12.497764482091469 1968 14.232688114375232 1969 12.64542460101811 1970 10.765136874552232 1971 9.95904595095817 1972 8.562076917354757 1973 10.484638812501847 1974 10.24622846147356 1975 14.475381877108626 1976 15.52769537881756 1977 17.69549798641582 1978 16.02366572168125 1979 17.327352938079745 1980 16.131235062234225 1981 18.273372696534892 1982 20.71058425577643 1983 20.79621584828563 1984 22.422403246241526 1985 24.051497526545653 1986 19.399898957117 1987 19.388340672912584 1988 20.293540875107244 1989 17.019849100023574 1990 17.944766609981613 1991 15.716092507829437 1992 16.073500703062074 1995 15.562990925324987 1998 20.651939254484574 2006 46.35065944024063 2012 28.602973427724 2018 21.116570381744644 2020 21.116570382195274