| West Asia | Asia (except West Asia) | Europe | Oceania | North America | South America | Africa |
| West Asia | 0.40 | 0.50 | 0.54 | 0.00 | 0.33 | 0.00 | 0.00 |
| Asia (except West Asia) | 0.50 | 0.50 | 0.26 | 0.11 | 0.39 | 0.00 | 0.00 |
| Europe | 0.54 | 0.26 | 0.47 | 0.11 | 0.44 | 0.00 | 0.44 |
| Oceania | 0.00 | 0.11 | 0.11 | 1.00 | 0.00 | 0.00 | 0.00 |
| North America | 0.33 | 0.39 | 0.44 | 0.00 | 0.00 | 0.13 | 0.00 |
| South America | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.50 | 0.00 |
| Africa | 0.00 | 0.00 | 0.44 | 0.00 | 0.00 | 0.00 | 0.00 |