| Value | Category | Cases | |
|---|---|---|---|
| 1 | electricité | 530 |
1.2%
|
| 2 | pétrole | 268 |
0.6%
|
| 3 | gaz | 7141 |
15.7%
|
| 4 | charbon | 10265 |
22.6%
|
| 5 | bois acheté | 5193 |
11.4%
|
| 6 | bois ramassé | 21345 |
47.1%
|
| 7 | autre | 616 |
1.4%
|
| 9 | non déclaré | 0 |
0%
|
| Sysmiss | 1 |