| Value | Category | Cases | |
|---|---|---|---|
| 1 | Wood | 4415 |
86.8%
|
| 2 | Coal | 504 |
9.9%
|
| 3 | Kerosene | 111 |
2.2%
|
| 4 | Gas | 7 |
0.1%
|
| 5 | Electricity | 15 |
0.3%
|
| 6 | Solar | 0 |
0%
|
| 7 | Other | 32 |
0.6%
|