Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 1 | 23 June 2009 | |
| 2. | |
VRS Castricum | 1 | 18 June 2013 | |
| 3. | |
VRS Castricum | 1 | 25 May 2014 | |
| 4. | |
VRS Castricum | 1 | 9 June 2014 | |
| 5. | |
VRS Castricum | 1 | 2 June 2017 | |
| 6. | |
VRS Castricum | 1 | 26 May 2019 | |
| 7. | |
VRS Castricum | 1 | 14 June 2019 | |
| 8. | |
VRS Castricum | 1 | 18 June 2019 | |
| 9. | |
VRS Castricum | 1 | 10 November 2019 | |
