| Nation | Total |
|---|---|
| Japan | 64 |
| Australia | 53 |
| Romania | 51 |
| England | 50 |
| Wales | 48 |
| New Zealand | 48 |
| Scotland | 46 |
| South Africa | 45 |
| France | 45 |
| Italy | 45 |
| Argentina | 43 |
| Uruguay | 40 |
| Portugal | 37 |
| Tonga | 36 |
| Georgia | 36 |
| Canada | 36 |
| Spain | 35 |
| Belgium | 34 |
| Ireland | 32 |
| Russia | 30 |
| Fiji | 29 |
| Chile | 26 |
| Namibia | 15 |
| United States | 15 |
| Other | 12 |
| Zimbabwe | 4 |
