| Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | |
| Cluster 2 | 16.13 | |||
| Cluster 3 | 34.69 | 21.05 | ||
| Cluster 4 | 20.23 | 26.03 | 32.60 | |
| Cluster 5 | 75.74 | 60.08 | 44.41 | 76.41 |