| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 170 |
4%
|
| 2 | Gas from networks | 236 |
5.6%
|
| 3 | Gas in container | 20 |
0.5%
|
| 4 | Coal, wood, solid fuel | 3758 |
89.3%
|
| 5 | Black or heating oil | 20 |
0.5%
|
| 6 | Other | 5 |
0.1%
|
| Sysmiss | 1193 |