| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 210 |
0.4%
|
| 1 | Electricity | 46434 |
86.3%
|
| 2 | Steam | 858 |
1.6%
|
| 3 | Diesel | 548 |
1%
|
| 4 | Others | 423 |
0.8%
|
| 5 | No motive power | 2524 |
4.7%
|
| 6 | Closed factory | 2804 |
5.2%
|
| 9 | Invalid | 24 |
0%
|