| Jahr | Monat | Sichtungen |
|---|---|---|
| 2025 | 1 | 1 |
| 2024 | 12 | 1 |
| 2024 | 11 | 1 |
| 2024 | 10 | 5 |
| 2024 | 9 | 1 |
| 2024 | 8 | 7 |
| 2024 | 7 | 3 |
| 2024 | 6 | 5 |
| 2024 | 5 | 1 |
| 2024 | 4 | 10 |
| 2024 | 3 | 3 |
| 2024 | 2 | 3 |
| 2024 | 1 | 1 |
| 2023 | 12 | 4 |
| 2023 | 11 | 4 |
| 2023 | 10 | 9 |
| 2023 | 9 | 9 |
| 2023 | 8 | 7 |
| 2023 | 7 | 4 |
| 2023 | 6 | 6 |
| 2023 | 5 | 16 |
| 2023 | 4 | 12 |
| 2023 | 3 | 7 |
| 2023 | 2 | 13 |
| 2023 | 1 | 15 |
| 2022 | 12 | 7 |
| 2022 | 11 | 12 |
| 2022 | 10 | 15 |
| 2022 | 9 | 12 |
| 2022 | 8 | 9 |
| 2022 | 7 | 9 |
| 2022 | 6 | 8 |
| 2022 | 5 | 2 |
| 2022 | 4 | 7 |
| 2022 | 3 | 17 |
| 2022 | 2 | 7 |
| 2022 | 1 | 24 |
| 2021 | 12 | 6 |
| 2021 | 11 | 9 |
| 2021 | 10 | 8 |
| 2021 | 9 | 2 |
| 2021 | 8 | 12 |
| 2021 | 7 | 9 |
| 2021 | 6 | 10 |
| 2021 | 5 | 12 |
| 2021 | 4 | 10 |
| 2021 | 3 | 17 |
| 2021 | 2 | 18 |
| 2021 | 1 | 16 |
| 2020 | 12 | 12 |
| 2020 | 11 | 12 |
| 2020 | 10 | 24 |
| 2020 | 9 | 19 |
| 2020 | 8 | 15 |
| 2020 | 7 | 17 |
| 2020 | 6 | 6 |
| 2020 | 5 | 14 |
| 2020 | 4 | 3 |
| 2020 | 3 | 5 |
| 2020 | 2 | 9 |
| 2020 | 1 | 16 |
| 2019 | 12 | 3 |
| 2019 | 11 | 5 |
| 2019 | 10 | 11 |
| 2019 | 9 | 3 |
| 2019 | 8 | 7 |
| 2019 | 7 | 10 |
| 2019 | 6 | 9 |
| 2019 | 5 | 24 |
| 2019 | 4 | 4 |
| 2019 | 3 | 23 |
| 2019 | 2 | 7 |
| 2019 | 1 | 16 |
| 2018 | 12 | 18 |
| 2018 | 11 | 16 |
| 2018 | 10 | 18 |
| 2018 | 9 | 16 |
| 2018 | 8 | 10 |
| 2018 | 7 | 14 |
| 2018 | 6 | 11 |
| 2018 | 5 | 19 |
| 2018 | 4 | 13 |
| 2018 | 3 | 28 |
| 2018 | 2 | 21 |
| 2018 | 1 | 31 |
| 2017 | 12 | 6 |
| 2017 | 11 | 16 |
| 2017 | 10 | 14 |
| 2017 | 9 | 27 |
| 2017 | 8 | 12 |
| 2017 | 7 | 10 |
| 2017 | 6 | 19 |
| 2017 | 5 | 15 |
| 2017 | 4 | 12 |
| 2017 | 3 | 6 |
| 2017 | 2 | 17 |
| 2017 | 1 | 7 |
| 2016 | 12 | 5 |
| 2016 | 11 | 18 |
| 2016 | 10 | 5 |
| 2016 | 9 | 7 |
| 2016 | 8 | 5 |
| 2016 | 7 | 8 |
| 2016 | 6 | 2 |
| 2016 | 5 | 2 |
| 2016 | 4 | 5 |
| 2016 | 3 | 6 |
| 2016 | 2 | 10 |
| 2016 | 1 | 6 |
| 2015 | 11 | 2 |
| 2015 | 10 | 3 |
| 2015 | 9 | 3 |
| 2015 | 8 | 3 |
| 2015 | 7 | 3 |
| 2015 | 6 | 3 |
| 2015 | 5 | 5 |
| 2015 | 3 | 3 |
| 2015 | 1 | 7 |
| 2014 | 12 | 11 |
| 2014 | 11 | 24 |
| 2014 | 10 | 29 |
| 2014 | 9 | 30 |
| 2014 | 8 | 11 |
| 2014 | 7 | 12 |
| 2014 | 6 | 12 |
| 2014 | 5 | 15 |
| 2014 | 4 | 9 |
| 2014 | 3 | 16 |
| 2014 | 2 | 44 |
| 2014 | 1 | 22 |
| 2013 | 12 | 27 |
| 2013 | 11 | 8 |
| 2013 | 10 | 11 |
| 2013 | 9 | 3 |
| 2013 | 8 | 4 |
| 2013 | 7 | 9 |
| 2013 | 6 | 7 |
| 2013 | 5 | 11 |
| 2013 | 4 | 12 |
| 2013 | 3 | 12 |
| 2013 | 2 | 14 |
| 2013 | 1 | 11 |
| 2012 | 12 | 13 |
| 2012 | 11 | 13 |
| 2012 | 10 | 17 |
| 2012 | 9 | 12 |
| 2012 | 8 | 17 |
| 2012 | 7 | 24 |
| 2012 | 6 | 10 |
| 2012 | 5 | 24 |
| 2012 | 4 | 33 |
| 2012 | 3 | 28 |
| 2012 | 2 | 20 |
| 2012 | 1 | 45 |
| 2011 | 12 | 20 |
| 2011 | 11 | 20 |
| 2011 | 10 | 43 |
| 2011 | 9 | 31 |
| 2011 | 8 | 37 |
| 2011 | 7 | 20 |
| 2011 | 6 | 26 |
| 2011 | 5 | 45 |
| 2011 | 4 | 54 |
| 2011 | 3 | 39 |
| 2011 | 2 | 13 |
| 2011 | 1 | 17 |
| 2010 | 12 | 21 |
| 2010 | 11 | 16 |
| 2010 | 10 | 29 |
| 2010 | 9 | 20 |
| 2010 | 8 | 35 |
| 2010 | 7 | 11 |
| 2010 | 6 | 19 |
| 2010 | 5 | 37 |
| 2010 | 4 | 31 |
| 2010 | 3 | 27 |
| 2010 | 2 | 40 |
| 2010 | 1 | 10 |
| 2009 | 12 | 16 |
| 2009 | 11 | 15 |
| 2009 | 10 | 24 |
| 2009 | 9 | 30 |
| 2009 | 8 | 30 |
| 2009 | 7 | 31 |
| 2009 | 6 | 41 |
| 2009 | 5 | 60 |
| 2009 | 4 | 28 |
| 2009 | 3 | 35 |
| 2009 | 2 | 7 |
| 2009 | 1 | 54 |
| 2008 | 12 | 19 |
| 2008 | 11 | 8 |
| 2008 | 10 | 15 |
| 2008 | 9 | 18 |
| 2008 | 8 | 19 |
| 2008 | 7 | 27 |
| 2008 | 6 | 173 
|
| 2008 | 5 | 51 |
| Durchschnitt | 16 | |
| Total | 3149 | |