| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | electricity | 48939 | 79688142 |
99.5%
|
| 2 | gas / oil / kerosene | 99 | 120139 |
0.2%
|
| 3 | electric generator | 39 | 72020 |
0.1%
|
| 4 | other | 109 | 181081 |
0.2%
|