| Value |
Category |
| 1 |
District heating |
| 2 |
Individual central heating |
| 3 |
Electric heating |
| 4 |
Solid fuel |
| 5 |
Oil-heating |
| 6 |
Combined |
| 50 |
|
| 400 |
|
| 3000 |
|
| 20000 |
|
| 100000 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.