| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 5231 |
9.3%
|
| 1 | Electricity | 39644 |
70.2%
|
| 2 | Steam | 1230 |
2.2%
|
| 3 | Diesel | 1662 |
2.9%
|
| 4 | Others | 8693 |
15.4%
|