| Riders | Horses | ||||
| AUS | AUSTRALIA | 1 | 2 | ||
| BEL | BELGIUM | 4 | 12 | ||
| BRA | BRAZIL | 3 | 9 | ||
| EGY | EGYPT | 1 | 1 | ||
| FIN | FINLAND | 1 | 3 | ||
| FRA | FRANCE | 7 | 19 | ||
| GBR | GREAT BRITAIN | 5 | 14 | ||
| GER | GERMANY | 1 | 3 | ||
| IRL | IRELAND | 4 | 12 | ||
| ITA | ITALY | 3 | 9 | ||
| KSA | SAUDI ARABIA | 2 | 4 | ||
| MEX | MEXICO | 2 | 6 | ||
| NED | NETHERLANDS | 3 | 9 | ||
| NZL | NEW ZEALAND | 1 | 3 | ||
| POR | PORTUGAL | 2 | 5 | ||
| UAE | UNITED ARAB EMIRATES | 2 | 4 | ||
| USA | UNITED STATES | 2 | 6 | ||
| SUBTOTAL | 44 | 121 | |||
| ESP | SPAIN | 32 | 62 | ||