| Nation | Total |
|---|---|
| England | 156 |
| France | 138 |
| Wales | 107 |
| Ireland | 77 |
| Scotland | 58 |
| Italy | 42 |
| New Zealand | 22 |
| South Africa | 22 |
| Argentina | 18 |
| Samoa | 14 |
| Australia | 11 |
| Other | 10 |
| Tonga | 8 |
| United States | 4 |
| Canada | 3 |
| * | 2 |
| Fiji | 2 |
| Romania | 2 |
| Uruguay | 2 |
| Netherlands | 1 |
| Zimbabwe | 1 |
| Germany | 1 |
