Year	% of value added in manufacturing
1963	0.7936662701585382
1964	0.6390036499322054
1965	0.8633309963763736
1966	0.7442329440939625
1967	0.873471780033061
1968	0.7420772770397319
1969	1.0080314702507787
1971	0.9979365305251173
1989	0.7629139580156549