| Gradi | N. | ||||
|---|---|---|---|---|---|
| 4a | 2 | 1 | 1 | 0 | 1 |
| 4b+ | 1 | 1 | 0 | 0 | 0 |
| 4c+ | 1 | 1 | 0 | 0 | 0 |
| 5a | 3 | 2 | 1 | 0 | 0 |
| 5a+ | 2 | 1 | 1 | 0 | 0 |
| 5b | 4 | 3 | 1 | 0 | 0 |
| 5b+ | 2 | 1 | 1 | 0 | 0 |
| 5c | 8 | 7 | 1 | 0 | 1 |
| 5c+ | 3 | 2 | 1 | 0 | 0 |
| 6a | 14 | 13 | 1 | 0 | 3 |
| 6a+ | 9 | 8 | 1 | 0 | 2 |
| 6b | 5 | 4 | 1 | 0 | 2 |
| 6b+ | 9 | 7 | 1 | 1 | 1 |
| 6c | 5 | 5 | 0 | 0 | 0 |
| 6c+ | 2 | 0 | 1 | 1 | 0 |
| 7a | 2 | 0 | 0 | 2 | 0 |
| 7b | 1 | 0 | 0 | 1 | 1 |
| 7c | 1 | 0 | 0 | 1 | 0 |
| 8a | 0 | 0 | 0 | 0 | 2 |
| 8a+ | 0 | 0 | 0 | 0 | 1 |