| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 46 |
0.5%
|
| 2 | LPG, natural gas | 446 |
5.2%
|
| 3 | Biogas | 17 |
0.2%
|
| 4 | Kerosene | 1507 |
17.6%
|
| 5 | Coal, lignite | 6 |
0.1%
|
| 6 | Charcoal | 1255 |
14.7%
|
| 7 | Firewood, straw | 5210 |
60.9%
|
| 8 | Dung | 11 |
0.1%
|
| 96 | Other | 53 |
0.6%
|