| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 5 |
0.2%
|
| 2 | Gas | 3215 |
98.3%
|
| 3 | Kerosene | 24 |
0.7%
|
| 4 | Coal\firewood | 24 |
0.7%
|
| 5 | Other | 2 |
0.1%
|