1393 | 1653 | 1683 | 1705 | 1747 | 1785 | |
Silk mills | 16 | 260 | 353 | 247 | 180 | 123 |
Cereal mills | N.A. | 30 | 30 | 30 | 30 | 30 |
Other plants | 21 | 20 | 20 | 30 | 46 | 51 |