| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 341 |
12%
|
| 2 | Gas | 614 |
21.5%
|
| 3 | Kerosene | 440 |
15.4%
|
| 4 | Solar oil | 46 |
1.6%
|
| 5 | Coal\firewood | 920 |
32.3%
|
| 6 | Without heating | 490 |
17.2%
|