| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 18 |
0%
|
| 1 | Electricity | 46355 |
80.1%
|
| 2 | Steam | 651 |
1.1%
|
| 3 | Diesel | 1679 |
2.9%
|
| 4 | Others | 1135 |
2%
|
| 5 | No motive power | 3369 |
5.8%
|
| 6 | Closed factory | 4671 |
8.1%
|