Doubters origin
| Rotterdam | 16 | (34.8%) |
| Den Haag | 4 | (8.7%) |
| Amsterdam | 3 | (6.5%) |
| Nederland | 2 | (4.3%) |
| Breda | 2 | (4.3%) |
| Krimpen aan de Lek | 2 | (4.3%) |
| Roelofarendsveen | 2 | (4.3%) |
| Utrecht | 2 | (4.3%) |
| 't Haantje | 1 | (2.2%) |
| Almere | 1 | (2.2%) |
| Delft | 1 | (2.2%) |
| Deventer | 1 | (2.2%) |
| Gorinchem | 1 | (2.2%) |
| Hulst | 1 | (2.2%) |
| Leeuwarden | 1 | (2.2%) |
| Leidschendam-Voorburg | 1 | (2.2%) |
| Schermerhorn | 1 | (2.2%) |
| Spijkenisse | 1 | (2.2%) |
| Stampersgat | 1 | (2.2%) |
| Veldhoven | 1 | (2.2%) |
| Antwerpen | 1 | (2.2%) |
Cities with less then 1% of the total are not displayed
Map