Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 3 | 21 November 1975 | |
| 2. | |
VRS Castricum | 2 | 14 December 1975 | |
| 3. | |
VRS Castricum | 1 | 22 November 1975 | |
| 4. | |
VRS Castricum | 1 | 27 November 1975 | |
| 5. | |
VRS Castricum | 1 | 9 December 1975 | |
| 6. | |
VRS Castricum | 1 | 10 December 1975 | |
| 7. | |
VRS Castricum | 1 | 13 December 1975 | |
| 8. | |
VRS Castricum | 1 | 15 December 1975 | |
| 9. | |
VRS Castricum | 1 | 16 December 1975 | |
| 10. | |
VRS Castricum | 1 | 17 December 1975 | |
| 11. | |
VRS Castricum | 1 | 27 January 1987 | |
| 12. | |
VRS Castricum | 1 | 19 November 1988 | |
| 13. | |
VRS Castricum | 1 | 26 November 1988 | |
| 14. | |
VRS Castricum | 1 | 26 November 1995 | |
| 15. | |
VRS Castricum | 1 | 28 November 1996 | |
| 16. | |
VRS Castricum | 1 | 13 November 2005 | |
| 17. | |
VRS Castricum | 1 | 1 December 2017 | |
