Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 1 | 15 October 1971 | |
| 2. | |
VRS Castricum | 1 | 4 November 1975 | |
| 3. | |
VRS Castricum | 1 | 30 October 1976 | |
| 4. | |
VRS Castricum | 1 | 15 November 1978 | |
| 5. | |
VRS Castricum | 1 | 30 September 1988 | |
| 6. | |
VRS Castricum | 1 | 20 October 1998 | |
