Zusammensetzung nach Ländern
| Name | Anteil |
|---|---|
| United States | 87,45% |
| Canada | 2,64% |
| United Kingdom | 2,63% |
| France | 1,91% |
| Netherlands | 1,52% |
| Japan | 1,22% |
| Switzerland | 1,17% |
| Zambia | 0,88% |
| Australia | 0,87% |
| Germany | 0,60% |
| Chile | 0,40% |
| Colombia | 0,38% |
| Ireland | 0,33% |
| Monaco | 0,30% |
| Italy | 0,29% |