
| Change in per cent | January 2013 | Weight pr cent1 | ||
|---|---|---|---|---|
| December 2012 - January 2013 | January 2012 - January 2013 | |||
| 1The sum of weights for administrative expenses, labour costs and materials deviate from 100 because transport costs are excluded. | ||||
| Plumbing costs total | 0.1 | 2.3 | 185.9 | 100,0 |
| Administrative expenses | 0.4 | 3.2 | 156.0 | 17,3 |
| Labour costs | 0.0 | 2.2 | 164.6 | 26,0 |
| Materials | 0.0 | 2.1 | 204.9 | 55,3 |
| Sanitary installations | 0.5 | 2.9 | 187.8 | 54,5 |
| Materials | 0.7 | 3.0 | 204.7 | 32,7 |
| Heating installations | -0.4 | 1.7 | 183.7 | 45,5 |
| Materials | -0.9 | 0.9 | 205.3 | 22,6 |