| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricit | 65 |
1.4%
|
| 2 | Gas | 4483 |
97.4%
|
| 3 | Kerosene | 10 |
0.2%
|
| 4 | wood | 42 |
0.9%
|
| 5 | Other | 2 |
0%
|