| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Bois ramassé | 3213 |
23%
|
| 2 | 2. Bois acheté | 3508 |
25.1%
|
| 3 | 3. Charbon de bois | 6932 |
49.5%
|
| 4 | 4. Gaz | 195 |
1.4%
|
| 5 | 5. Electricité | 8 |
0.1%
|
| 6 | 6. Autre | 142 |
1%
|