| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 6208 |
10.4%
|
| 1 | Electricity | 41591 |
69.7%
|
| 2 | Steam | 1020 |
1.7%
|
| 3 | Diesel | 2076 |
3.5%
|
| 4 | Others | 8791 |
14.7%
|