| Nation | Total |
|---|---|
| England | 48 |
| Wales | 42 |
| France | 39 |
| Italy | 38 |
| South Africa | 37 |
| New Zealand | 34 |
| Ireland | 30 |
| Scotland | 25 |
| Canada | 25 |
| Argentina | 25 |
| Australia | 23 |
| Romania | 21 |
| Namibia | 20 |
| Samoa | 18 |
| Uruguay | 18 |
| United States | 18 |
| Japan | 14 |
| Nation | Total |
|---|---|
| England | 48 |
| Wales | 42 |
| France | 39 |
| Italy | 38 |
| South Africa | 37 |
| New Zealand | 34 |
| Ireland | 30 |
| Scotland | 25 |
| Canada | 25 |
| Argentina | 25 |
| Australia | 23 |
| Romania | 21 |
| Namibia | 20 |
| Samoa | 18 |
| Uruguay | 18 |
| United States | 18 |
| Japan | 14 |