| Value | Category | Cases | |
|---|---|---|---|
| 1 | coke, coal | 5786 |
4.5%
|
| 2 | firewood and chips | 83481 |
65.2%
|
| 3 | gas (coal, oil or natural) | 12309 |
9.6%
|
| 4 | gobar gas | 409 |
0.3%
|
| 5 | dung cake | 11397 |
8.9%
|
| 6 | charcoal | 196 |
0.2%
|
| 7 | kerosene | 10071 |
7.9%
|
| 8 | electricity | 297 |
0.2%
|
| 9 | others | 4073 |
3.2%
|