| Nation | Total |
|---|---|
| Italy | 20 |
| New Zealand | 3 |
| Argentina | 3 |
| England | 2 |
| Wales | 1 |
| Scotland | 1 |
| Tonga | 1 |
| Australia | 1 |
| South Africa | 1 |
Viadana
| Nation | Total |
|---|---|
| Italy | 20 |
| New Zealand | 3 |
| Argentina | 3 |
| England | 2 |
| Wales | 1 |
| Scotland | 1 |
| Tonga | 1 |
| Australia | 1 |
| South Africa | 1 |