| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 115 |
0.2%
|
| 1 | Electricity | 47693 |
86.6%
|
| 2 | Steam | 704 |
1.3%
|
| 3 | Diesel | 566 |
1%
|
| 4 | Others | 334 |
0.6%
|
| 5 | No motive power | 2343 |
4.3%
|
| 6 | Closed factory | 3286 |
6%
|
| 9 | Invalid | 4 |
0%
|