| Value | Category | Cases | |
|---|---|---|---|
| 1 | burning wood | 5 |
0.4%
|
| 2 | coal | 1 |
0.1%
|
| 3 | gas governoment | 22 |
1.9%
|
| 4 | gas private sector | 74 |
6.3%
|
| 5 | generator electricity | 1 |
0.1%
|
| 6 | kerosene | 670 |
57.2%
|
| 7 | municipal electricity | 22 |
1.9%
|
| 8 | municipal gas | 14 |
1.2%
|
| 9 | oil | 360 |
30.7%
|
| 10 | other | 2 |
0.2%
|