Year % of value added in manufacturing 1963 41.986347784407386 1964 35.355698645963955 1965 39.52936423774175 1966 40.02951567461205 1967 40.95236149697663 1968 39.830768230497014 1969 38.76215738284704 1970 44.144168892979046 1971 45.98698613846895 1972 43.86393274326462 1973 42.972566704246525 1974 42.56472714414804 1975 31.731244265650364 1976 34.535151407827165 1977 33.29234972677595 1978 35.82291097321802 1979 37.64690170940171 1980 34.410944214997194 1981 34.21122638999734 1982 35.8346709470305 1983 37.18993621545004 1984 34.80293921175684 1985 35.27640509023415 1986 35.57900955453812 1987 36.3477909453671 1988 30.962955943488346 1989 28.62080578931688 1990 31.632204284341718 1991 32.50571042139858 1992 41.22259052682759 1993 32.03545826907968 1994 32.89728834194127 1995 32.82406067434525 1996 31.78143731307797 1997 34.46463761769214 1998 34.24946266642218 1999 38.807598375597365 2000 31.53643971571555 2001 31.90810621748713 2019 34.22636275270849 2020 34.67566251086808 2021 34.17291870413309 2022 34.17291848121305