| Nation | Total |
|---|---|
| England | 30 |
| Scotland | 3 |
| South Africa | 3 |
| Australia | 2 |
| Fiji | 1 |
| Samoa | 1 |
| Tonga | 1 |
| Hong Kong | 1 |
| New Zealand | 1 |
| Wales | 1 |
Northampton Saints
| Nation | Total |
|---|---|
| England | 30 |
| Scotland | 3 |
| South Africa | 3 |
| Australia | 2 |
| Fiji | 1 |
| Samoa | 1 |
| Tonga | 1 |
| Hong Kong | 1 |
| New Zealand | 1 |
| Wales | 1 |