| Value | Category | Cases | |
|---|---|---|---|
| 1 | ELECTRI. STEG | 145 |
1.2%
|
| 2 | GAZ NAT. STEG | 803 |
6.5%
|
| 3 | GAZ NAT. BOUTEIL | 11282 |
91.7%
|
| 4 | PETROLE | 30 |
0.2%
|
| 5 | CHARBON | 7 |
0.1%
|
| 6 | BRANCHES | 37 |
0.3%
|
| Sysmiss | 14 |