| Nation | Total |
|---|---|
| France | 155 |
| England | 151 |
| Ireland | 89 |
| Wales | 74 |
| Scotland | 40 |
| South Africa | 39 |
| Italy | 39 |
| New Zealand | 29 |
| Australia | 27 |
| Samoa | 21 |
| Fiji | 19 |
| Argentina | 12 |
| Tonga | 11 |
| Georgia | 10 |
| United States | 6 |
| Canada | 4 |
| Romania | 2 |
| Namibia | 2 |
| Portugal | 1 |
| Spain | 1 |
| Japan | 1 |
| Cook Islands | 1 |
| Uruguay | 1 |
| Moldova | 1 |
