
| 2nd quarter 2013 | Change in per cent | ||
|---|---|---|---|
| 1st quarter 2013 - 2nd quarter 2013 | 2nd quarter 2012 - 2nd quarter 2013 | ||
| Road construction, total | 149.0 | 1.3 | 3.0 |
| Open air roads | 149.5 | 1.6 | 2.7 |
| Concrete bridges | 152.8 | 0.8 | 2.9 |
| Rock tunnels | 143.3 | 1.0 | 4.2 |
| Maintenance of roads, total | 148.9 | 0.7 | 1.4 |
| Asphalt work | 165.9 | 0.1 | -2.4 |
| Maintenance in wintertime | 141.1 | 0.8 | 2.0 |