Table
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Total | 1 587 | 1 596 | 1 654 | 1 546 | 1 613 |
| Agriculture, hunting and forestry | 1 | 0 | 0 | 0 | 1 |
| Fishing | 1 | 1 | 1 | 1 | 2 |
| Mining and quarrying | 360 | 381 | 272 | 297 | 266 |
| Manufacturing industries | 568 | 618 | 790 | 724 | 812 |
| Electricity and water supply | 31 | 43 | 32 | 39 | 41 |
| Construction | 35 | 74 | 149 | 131 | 130 |
| Service industries | 96 | 74 | 91 | 108 | 98 |
| Sewerage, waste management and remediation activities | 74 | 175 | 181 | 178 | 189 |
| Households | 51 | 62 | 66 | 69 | 74 |
| Unknown source | 370 | 166 | 71 | 0 | 0 |