| Value | Category | Cases | |
|---|---|---|---|
| 1 | gaspipe | 973 |
72.7%
|
| 2 | 10 kg | 187 |
14%
|
| 3 | 15 kg | 41 |
3.1%
|
| 4 | 25 kg | 122 |
9.1%
|
| 5 | other | 15 |
1.1%
|
| Sysmiss | 3306 |