Year % of value added in manufacturing 1963 43.92265193370166 1964 42.07367681797868 1965 44.18582190457794 1966 37.024894542434375 1967 36.27899379287815 1968 44.765998403167416 1969 50.34690563645678 1970 49.07834267097229 1971 47.79418640169059 1972 50.73022379114707 1973 46.122039255889455 1974 40.17988226904738 1975 41.67873346848152 1980 43.983825986335304 1981 46.022670190228666 1982 40.640259609354004 1990 44.08768921976998 1994 44.36573279034395 2010 37.42297146890355 2011 30.558310483635726 2012 33.84184744576627 2013 35.87182910547397 2014 37.40279118757132 2015 32.04538040523397 2016 30.909094690325173 2017 30.90909468635689