| Value | Category | Cases | |
|---|---|---|---|
| 1 | generator electricity | 2 |
0.2%
|
| 2 | kerosene | 54 |
4.6%
|
| 3 | municipal electricity | 1 |
0.1%
|
| 4 | municipal gas | 116 |
9.9%
|
| 5 | oil | 3 |
0.3%
|
| 6 | other | 3 |
0.3%
|
| 7 | purchased gas | 992 |
84.7%
|