Table
| 2010 | 2011 | 2012 | 2013 | 2014 | |
|---|---|---|---|---|---|
| Total | 1 164 | 1 215 | 1 204 | 1 238 | 1 376 |
| Agriculture, hunting and forestry | 1 | 1 | 1 | 1 | 1 |
| Fishing | 1 | 1 | 1 | 1 | 1 |
| Mining and quarrying | 297 | 353 | 455 | 353 | 343 |
| Manufacturing industries | 612 | 596 | 481 | 537 | 619 |
| Electricity and water supply | 29 | 33 | 26 | 37 | 34 |
| Construction | 13 | 32 | 21 | 20 | 29 |
| Service industries | 82 | 82 | 80 | 83 | 109 |
| Sewerage, waste management and remediation activities | 69 | 67 | 70 | 72 | 77 |
| Households | 30 | 30 | 38 | 36 | 40 |
| Unknown source | 30 | 21 | 30 | 97 | 121 |