| Value | Category | Cases | |
|---|---|---|---|
| 1 | electricity | 22069 |
89%
|
| 2 | solar energy | 1371 |
5.5%
|
| 3 | gas | 32 |
0.1%
|
| 4 | kerosene oil\petrol\diesel | 285 |
1.1%
|
| 5 | firewood | 75 |
0.3%
|
| 6 | candles | 166 |
0.7%
|
| 7 | othersself-explanatory | 811 |
3.3%
|