Year % of value added in manufacturing 1966 36.46220570012392 1967 37.75395033860045 1968 35.55076757339079 1969 40.16268429079817 1970 39.161157966719855 1971 38.5834109972041 1972 37.098403717922814 1976 22.31045704016708 2001 66.25370230923696 2006 66.13201727328808