| Nation | Total |
|---|---|
| New Zealand | 46 |
| Ireland | 41 |
| Wales | 37 |
| England | 33 |
| Japan | 33 |
| Italy | 33 |
| Scotland | 32 |
| Spain | 32 |
| South Africa | 30 |
| France | 30 |
| Namibia | 30 |
| Samoa | 30 |
| United States | 29 |
| Uruguay | 29 |
| Australia | 28 |
| Romania | 28 |
| Portugal | 28 |
| Fiji | 27 |
| Russia | 27 |
| Argentina | 26 |
| Tonga | 26 |
| Georgia | 26 |
