Zusammensetzung nach Ländern
| Name | Anteil |
|---|---|
| United States | 87,90% |
| Canada | 4,06% |
| United Kingdom | 2,26% |
| Germany | 1,02% |
| Spain | 0,98% |
| Netherlands | 0,72% |
| France | 0,52% |
| Belgium | 0,52% |
| Switzerland | 0,48% |
| Denmark | 0,34% |
| Japan | 0,27% |
| Ireland | 0,15% |
| Poland | 0,13% |
| Sonstige | 0,64% |