Werbung
Zusammensetzung nach Ländern
| Name | Anteil |
|---|---|
| Canada | 31,10% |
| Norway | 15,35% |
| United Kingdom | 14,19% |
| United States | 12,76% |
| South Africa | 12,70% |
| China | 5,09% |
| Mexico | 4,49% |
| Australia | 4,14% |
| Kazakhstan | 2,09% |
| Austria | 1,04% |
| France | 0,82% |