| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 2998 |
8.9%
|
| 2 | Basic skills required | 5440 |
16.1%
|
| 3 | Intermediate skills required | 9839 |
29%
|
| 4 | Advanced skills required | 15598 |
46%
|