Visitor origin
| Groningen | 21 | (61.8%) |
| Amsterdam | 5 | (14.7%) |
| Nederland | 1 | (2.9%) |
| Assen | 1 | (2.9%) |
| Haarlem | 1 | (2.9%) |
| Hilversum | 1 | (2.9%) |
| Jipsingboermussel | 1 | (2.9%) |
| Utrecht | 1 | (2.9%) |
| Vlaardingen | 1 | (2.9%) |
| Zwolle | 1 | (2.9%) |
Cities with less then 1% of the total are not displayed
Map