| Cluster | Training | Test |
| C1 | 2129 | 187 |
| C2 | 37 | 2 |
| C3 | 84 | 2 |
| C4 | 74 | 2 |
| C5 | 133 | 7 |
| C6 | 568 | 39 |
| C7 | 224 | 3 |
| C8 | 403 | 18 |