| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity from mains | 8179 |
91.9%
|
| 2 | Other source of electricity | 302 |
3.4%
|
| 3 | Gas | 9 |
0.1%
|
| 4 | Paraffin | 82 |
0.9%
|
| 7 | Candles | 268 |
3%
|
| 9 | Solar energy | 38 |
0.4%
|
| 10 | None | 4 |
0%
|
| 11 | Other | 14 |
0.2%
|