| Jahr | Monat | Sichtungen |
|---|---|---|
| 2023 | 11 | 1 |
| 2023 | 5 | 6 |
| 2023 | 4 | 4 |
| 2023 | 3 | 2 |
| 2023 | 1 | 1 |
| 2022 | 11 | 1 |
| 2022 | 10 | 2 |
| 2022 | 9 | 6 |
| 2022 | 8 | 2 |
| 2022 | 7 | 6 |
| 2022 | 6 | 8 |
| 2022 | 4 | 6 |
| 2022 | 3 | 26 |
| 2022 | 2 | 6 |
| 2022 | 1 | 1 |
| 2021 | 12 | 47 |
| 2021 | 11 | 3 |
| 2021 | 10 | 10 |
| 2021 | 9 | 20 |
| 2021 | 8 | 29 |
| 2021 | 7 | 103 
|
| 2021 | 6 | 9 |
| 2021 | 5 | 89 |
| Durchschnitt | 17 | |
| Total | 388 | |