| Jahr | Monat | Sichtungen |
|---|---|---|
| 2024 | 1 | 20 |
| 2022 | 11 | 2 |
| 2022 | 9 | 3 |
| 2022 | 8 | 12 |
| 2022 | 7 | 25 |
| 2022 | 5 | 16 |
| 2022 | 2 | 5 |
| 2022 | 1 | 1 |
| 2021 | 12 | 27 |
| 2021 | 11 | 183 |
| 2021 | 10 | 1826 
|
| 2021 | 9 | 1007 |
| 2021 | 8 | 36 |
| 2021 | 6 | 1 |
| 2021 | 4 | 1 |
| 2021 | 3 | 5 |
| 2021 | 1 | 1 |
| 2020 | 9 | 5 |
| 2020 | 5 | 1 |
| 2018 | 11 | 1 |
| 2018 | 10 | 1 |
| 2018 | 8 | 3 |
| 2018 | 6 | 2 |
| 2018 | 1 | 1 |
| Durchschnitt | 133 | |
| Total | 3185 | |