Year % of value added in manufacturing 1968 33.364012885411874 1969 37.41534777565757 1970 33.89783607283192 1971 31.402808308285856 1972 35.84007909534697 1973 36.063311780871906 1974 32.85182399040155 1975 32.612973965850095 1976 31.47661939516628 1977 29.80653781646087 1978 28.174360869192792 1979 28.385742286027167 1980 27.886019231737404 1981 33.90081944051992 1982 42.43464217220148 1983 45.093127650603904 1984 31.553284066579184 1985 31.839361811935063 1986 28.927076975854543 1987 28.90280116960397 1988 31.296305652224305 1989 32.937026088595836 1990 31.271336570127513 1991 34.78798294754044 1992 36.92915043618595 1993 42.202308515269095 1994 44.51841707077547 1995 40.243251163733426 1996 40.38306469128608 1997 37.45320004072638 1998 35.60242765664248 1999 38.63738080404336 2000 38.74936699364181 2001 39.35553158282122 2002 38.593857392182265 2003 39.44892496700529 2004 40.46052849221588 2005 41.98648284073049 2006 39.28241461785956 2007 42.15303000903023 2008 47.588700998370506 2009 46.058660672392634 2010 42.90920574872842 2011 43.90062880104902 2012 43.98550110463347 2013 42.188433215913875 2014 47.75626302664774 2018 41.10064830399138 2019 40.96350107058593 2020 45.474787031992086 2021 43.732214440113985