| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 88 |
1.1%
|
| 1 | Central heating | 0 |
0%
|
| 2 | Electricity | 731 |
9.3%
|
| 3 | Natural gas | 3385 |
43%
|
| 4 | Liquefiedgas | 44 |
0.6%
|
| 5 | Oil and diesel | 5 |
0.1%
|
| 6 | Wood | 2978 |
37.8%
|
| 9 | Other | 641 |
8.1%
|