| Nation | Total |
|---|---|
| Ireland | 52 |
| Wales | 51 |
| Japan | 49 |
| Samoa | 47 |
| South Africa | 47 |
| England | 44 |
| Fiji | 42 |
| Scotland | 41 |
| France | 41 |
| Australia | 41 |
| New Zealand | 40 |
| Italy | 39 |
| United States | 38 |
| Georgia | 37 |
| Canada | 37 |
| Romania | 37 |
| Argentina | 33 |
| Tonga | 33 |
| Spain | 30 |
| Uruguay | 28 |
| Brazil | 26 |
| Portugal | 21 |
| 2 | |
| Namibia | 1 |
