Year % of value added in manufacturing 1963 42.857142857142854 1964 40.64366290643663 1965 41.821296031972594 1966 42.163964585489246 1967 37.1512630617835 1968 40.83014935741577 1969 37.66308243727599 1970 33.88852326228927 1971 34.93192797540623 1972 38.96957765313324 1973 40.13413927299826 1974 36.46363918980319 1975 33.63328774026348 1976 36.066866973701 1977 37.03191142950179 1978 35.48970821081203 1979 34.44686287498817 1980 37.13615583044585 1981 41.41989566842283 1982 46.68267718786631 1983 53.30417094201725 1984 63.76426246540136 1985 45.76352934648529 1986 39.53315147102517 1987 38.906618635029375 1993 35.57146043749035 2003 32.488755282387636 2013 34.58318110247368 2014 34.58318110284747 2015 34.58318110294534