| Jahr | Monat | Sichtungen |
|---|---|---|
| 2024 | 8 | 1 |
| 2024 | 6 | 303 |
| 2024 | 5 | 214 |
| 2023 | 6 | 1 |
| 2023 | 5 | 1 |
| 2023 | 4 | 3 |
| 2023 | 3 | 1 |
| 2023 | 2 | 4 |
| 2023 | 1 | 3 |
| 2022 | 7 | 26 |
| 2022 | 6 | 1 |
| 2021 | 5 | 53 |
| 2021 | 4 | 44 |
| 2021 | 3 | 6 |
| 2021 | 2 | 3 |
| 2021 | 1 | 5 |
| 2020 | 12 | 21 |
| 2020 | 11 | 26 |
| 2020 | 10 | 150 |
| 2020 | 9 | 72 |
| 2020 | 8 | 85 |
| 2020 | 7 | 111 |
| 2020 | 6 | 45 |
| 2020 | 5 | 65 |
| 2020 | 4 | 17 |
| 2020 | 3 | 45 |
| 2020 | 2 | 26 |
| 2020 | 1 | 20 |
| 2019 | 12 | 63 |
| 2019 | 11 | 71 |
| 2019 | 10 | 58 |
| 2019 | 9 | 15 |
| 2019 | 8 | 17 |
| 2019 | 7 | 190 |
| 2019 | 6 | 32 |
| 2019 | 5 | 168 |
| 2019 | 4 | 217 |
| 2019 | 3 | 99 |
| 2019 | 2 | 91 |
| 2019 | 1 | 321 
|
| Durchschnitt | 67 | |
| Total | 2694 | |
