
| 4th quarter 2015 | Change in per cent | ||
|---|---|---|---|
| 3rd quarter 2015 - 4th quarter 2015 | 4th quarter 2014 - 4th quarter 2015 | ||
| Road construction, total | 156.4 | 0.3 | 2.2 |
| Open air roads | 155.8 | 0.1 | 1.7 |
| Concrete bridges | 161.8 | 0.4 | 3.0 |
| Rock tunnels | 152.2 | 0.7 | 3.2 |
| Maintenance of roads, total | 154.7 | 0.1 | 0.4 |
| Asphalt work | 163.7 | -1.0 | -2.4 |
| Maintenance in wintertime | 147.5 | 0.2 | 0.8 |