| Nation | Total |
|---|---|
| England | 22 |
| Australia | 13 |
| New Zealand | 13 |
| Wales | 12 |
| Ireland | 8 |
| France | 8 |
| South Africa | 7 |
| Scotland | 5 |
| Italy | 2 |
| Argentina | 1 |
| 1 | |
| Samoa | 1 |
29 years of data.
Agen
Aironi Rugby
Bath
Bayonne
Begles-Bordeaux
Benetton Treviso
Beziers
Biarritz
Bourgoin
Bridgend
Bristol Bears
Brive
Bulls
Caledonia
Calvisano
Cardiff Blues
Castres
Celtic Warriors
Clermont Auvergne
Colomiers
Connacht
Dax
Ebbw Vale
Edinburgh Rugby
Exeter Chiefs
Farul Constanta
Glasgow Warriors
Gloucester
Grenoble
Gwent Dragons
Harlequins
La Rochelle
LAquila
Leeds Tykes
Leicester Tigers
Leinster
London Irish
London Wasps
Lyon OU
Milan
Montauban
Montpellier
Munster
Neath
Newcastle Falcons
Newport
Northampton Saints
Ospreys
Padova
Parma
Pau
Perpignan
Pontypridd
Racing CF
Roma
Sale Sharks
Saracens
Scarlets
Scottish Borders
Sharks
Stade Francais
Swansea
Toulon
Toulouse
Ulster
US Oyonnax
Viadana
Western Stormers
Zebre
| Nation | Total |
|---|---|
| England | 22 |
| Australia | 13 |
| New Zealand | 13 |
| Wales | 12 |
| Ireland | 8 |
| France | 8 |
| South Africa | 7 |
| Scotland | 5 |
| Italy | 2 |
| Argentina | 1 |
| 1 | |
| Samoa | 1 |
29 years of data.