Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 1 | 30 November 1986 | |
| 2. | |
VRS Castricum | 1 | 7 November 1998 | |
| 3. | |
VRS Castricum | 1 | 13 September 2013 | |
| 4. | |
VRS Castricum | 1 | 30 September 2015 | |
| 5. | |
VRS Castricum | 1 | 12 September 2016 | |
| 6. | |
VRS Castricum | 1 | 15 October 2017 | |
| 7. | |
VRS Castricum | 1 | 3 November 2017 | |
| 8. | |
VRS Castricum | 1 | 7 October 2018 | |
| 9. | |
VRS Castricum | 1 | 15 October 2018 | |
| 10. | |
VRS Castricum | 1 | 7 October 2021 | |
