Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 3 | 3 December 2010 | |
| 2. | |
VRS Castricum | 2 | 9 January 2003 | |
| 3. | |
VRS Castricum | 2 | 12 August 2013 | |
| 4. | |
VRS Castricum | 1 | 12 October 1978 | |
| 5. | |
VRS Castricum | 1 | 19 December 1978 | |
| 6. | |
VRS Castricum | 1 | 16 December 1981 | |
| 7. | |
VRS Castricum | 1 | 10 April 1996 | |
| 8. | |
VRS Castricum | 1 | 22 October 1999 | |
| 9. | |
VRS Castricum | 1 | 10 October 2009 | |
| 10. | |
VRS Castricum | 1 | 21 December 2009 | |
| 11. | |
VRS Castricum | 1 | 22 December 2009 | |
| 12. | |
VRS Castricum | 1 | 3 April 2010 | |
| 13. | |
VRS Castricum | 1 | 17 December 2010 | |
| 14. | |
VRS Castricum | 1 | 21 January 2013 | |
| 15. | |
VRS Castricum | 1 | 19 March 2013 | |
| 16. | |
VRS Castricum | 1 | 23 July 2015 | |
| 17. | |
VRS Castricum | 1 | 13 July 2016 | |
| 18. | |
VRS Castricum | 1 | 5 September 2016 | |
| 19. | |
VRS Castricum | 1 | 8 February 2021 | |
| 20. | |
VRS Castricum | 1 | 18 December 2022 | |
