| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gas | 115 |
5.2%
|
| 2 | Electricity | 607 |
27.5%
|
| 3 | Wood | 288 |
13.1%
|
| 4 | Jift (recycled olive remnants after oil pressing) | 10 |
0.5%
|
| 5 | Other (coal, animal waste) | 29 |
1.3%
|
| 6 | None | 1155 |
52.4%
|