Group: 21 Workers and Dealers in Various Mineral Substances
Number of persons in each SubGroup
IdSubGroup 18411851186118711881189119011911
2102Coal, Coal Gas, etc.00101111
2108Iron and Steel0023340
Total334511
JpGraph Error: 2003 Number of X and Y points are not equal. Number of X-points: 8 Number of Y-points: 7