| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity from mains | 879893 |
89.4%
|
| 2 | Other source of electricity (e.g. generator; etc.) | 1759 |
0.2%
|
| 3 | Gas | 1413 |
0.1%
|
| 4 | Paraffin | 25776 |
2.6%
|
| 7 | Candles | 63892 |
6.5%
|
| 9 | Solar | 6871 |
0.7%
|
| 10 | Other | 1362 |
0.1%
|
| 11 | None | 2023 |
0.2%
|
| 99 | Unspecified | 1638 |
0.2%
|