| | 2000 | 2001 | 2002 | 2003 | 2004 |
| Occupated in economy, total | 1217.8 | 1205 | 1201.5 | 1226.6 | 1178.3 |
| Agriculture, hunting and forestry | 88 | 51.2 | 43 | 42.7 | 35.1 |
| Fishing | 2 | 1 | 0.6 | 0.5 | 0.6 |
| Mining and quarrying | 39.6 | 41.3 | 35.2 | 39.2 | 39.3 |
| Manufacturing | 143.2 | 138.3 | 107.6 | 96.6 | 77.6 |
| Electricity, gas and water supply | 40.5 | 39.6 | 36.1 | 37.2 | 35.5 |
| Construction | 71.7 | 72 | 70.5 | 55.3 | 51.7 |
| Wholesale and retail trade; repair of motor vehicles, motorcycles and personal and household goods | 76.3 | 94.6 | 167.7 | 236.1 | 224.2 |
| Hotels and restaurants | 8.3 | 5.7 | 5.5 | 6.4 | 5.5 |
| Transport, storage and communications | 98 | 107.2 | 92.7 | 80.6 | 81.3 |
| Financial intermediation | 13.5 | 7.1 | 7 | 8.6 | 9.7 |
| Real estate, renting and business activities | 75.2 | 50.8 | 45.3 | 50 | 50.2 |
| Public administration and defence; compulsory social security | 44.9 | 50 | 50.2 | 48.3 | 48.3 |
| Education | 317.9 | 315.6 | 327.7 | 319.6 | 318.3 |
| Health and social work | 123.9 | 144.6 | 135.5 | 127.8 | 125.5 |
| Other community, social and personal service ctivities | 74.8 | 86 | 76.9 | 77.7 | 75.5 |
| Extra-territorial organizations and bodies | - | - | - | - | - |