Year % of value added in manufacturing 1967 9.917570357845449 1968 12.349250929722178 1969 9.260594230705246 1970 11.01739303195044 1971 12.112353183597776 1972 15.204939373651715 1973 11.934119873443922 1974 12.574063137038236 1975 13.282108227293254 1976 15.5743362996959 1977 13.193484402235981 1978 12.35054850240355 1979 16.330269433652358 1980 15.597355433466802 1981 17.205205617212314 1982 17.588241135406697 1983 13.729974079261604 1984 17.441582020280304 1985 17.93720116738766 1986 16.76241204752361 1987 16.95068551254382 1988 17.652285819340605 1989 20.177143450588254 1990 17.022126906542027 1991 17.041074439894004 1992 15.953365824357347 1995 11.114825613077763 1998 11.461712106773136 2006 8.151361918996491 2012 4.550309778122965 2018 3.0705009556489844 2020 3.0705009556754375