| Jahr | Monat | Sichtungen |
|---|---|---|
| 2025 | 1 | 13 |
| 2024 | 12 | 37 |
| 2024 | 11 | 22 |
| 2024 | 10 | 55 |
| 2024 | 9 | 34 |
| 2024 | 8 | 31 |
| 2024 | 7 | 51 |
| 2024 | 6 | 51 |
| 2024 | 5 | 53 |
| 2024 | 4 | 45 |
| 2024 | 3 | 69 |
| 2024 | 2 | 70 |
| 2024 | 1 | 107 |
| 2023 | 12 | 35 |
| 2023 | 11 | 50 |
| 2023 | 10 | 52 |
| 2023 | 9 | 17 |
| 2023 | 8 | 31 |
| 2023 | 7 | 103 |
| 2023 | 6 | 41 |
| 2023 | 5 | 113 |
| 2023 | 4 | 25 |
| 2023 | 3 | 41 |
| 2023 | 2 | 71 |
| 2023 | 1 | 49 |
| 2022 | 12 | 87 |
| 2022 | 11 | 45 |
| 2022 | 10 | 50 |
| 2022 | 9 | 41 |
| 2022 | 8 | 66 |
| 2022 | 7 | 63 |
| 2022 | 6 | 253 |
| 2022 | 5 | 156 |
| 2022 | 4 | 68 |
| 2022 | 3 | 92 |
| 2022 | 2 | 46 |
| 2022 | 1 | 64 |
| 2021 | 12 | 397 |
| 2021 | 11 | 149 |
| 2021 | 10 | 40 |
| 2021 | 9 | 71 |
| 2021 | 8 | 39 |
| 2021 | 7 | 63 |
| 2021 | 6 | 99 |
| 2021 | 5 | 46 |
| 2021 | 4 | 15 |
| 2021 | 3 | 53 |
| 2021 | 2 | 89 |
| 2021 | 1 | 116 |
| 2020 | 12 | 54 |
| 2020 | 11 | 124 |
| 2020 | 10 | 208 |
| 2020 | 9 | 529 |
| 2020 | 8 | 1317 |
| 2020 | 7 | 160 |
| 2020 | 6 | 290 |
| 2020 | 5 | 115 |
| 2020 | 4 | 297 |
| 2020 | 3 | 88 |
| 2020 | 2 | 104 |
| 2020 | 1 | 163 |
| 2019 | 12 | 887 |
| 2019 | 11 | 190 |
| 2019 | 10 | 84 |
| 2019 | 9 | 100 |
| 2019 | 8 | 107 |
| 2019 | 7 | 71 |
| 2019 | 6 | 264 |
| 2019 | 5 | 726 |
| 2019 | 4 | 577 |
| 2019 | 3 | 104 |
| 2019 | 2 | 122 |
| 2019 | 1 | 475 |
| 2018 | 12 | 501 |
| 2018 | 11 | 103 |
| 2018 | 10 | 105 |
| 2018 | 9 | 125 |
| 2018 | 8 | 214 |
| 2018 | 7 | 694 |
| 2018 | 6 | 93 |
| 2018 | 5 | 147 |
| 2018 | 4 | 121 |
| 2018 | 3 | 614 |
| 2018 | 2 | 178 |
| 2018 | 1 | 300 |
| 2017 | 12 | 251 |
| 2017 | 11 | 387 |
| 2017 | 10 | 406 |
| 2017 | 9 | 1842 
|
| 2017 | 8 | 557 |
| 2017 | 7 | 48 |
| 2017 | 6 | 28 |
| 2017 | 5 | 15 |
| 2017 | 4 | 35 |
| 2017 | 3 | 47 |
| 2017 | 2 | 26 |
| 2017 | 1 | 20 |
| 2016 | 12 | 17 |
| 2016 | 11 | 33 |
| 2016 | 10 | 27 |
| 2016 | 9 | 19 |
| 2016 | 8 | 17 |
| 2016 | 7 | 20 |
| 2016 | 6 | 24 |
| 2016 | 5 | 28 |
| 2016 | 4 | 25 |
| 2016 | 3 | 18 |
| 2016 | 2 | 23 |
| 2016 | 1 | 24 |
| 2015 | 12 | 11 |
| 2015 | 11 | 16 |
| 2015 | 10 | 31 |
| 2015 | 9 | 25 |
| 2015 | 8 | 14 |
| 2015 | 7 | 13 |
| 2015 | 6 | 14 |
| 2015 | 5 | 12 |
| 2015 | 4 | 14 |
| 2015 | 3 | 28 |
| 2015 | 2 | 5 |
| 2015 | 1 | 15 |
| 2014 | 12 | 6 |
| 2014 | 11 | 26 |
| 2014 | 10 | 10 |
| 2014 | 9 | 7 |
| 2014 | 8 | 15 |
| 2014 | 7 | 27 |
| 2014 | 6 | 28 |
| 2014 | 5 | 17 |
| 2014 | 4 | 22 |
| 2014 | 3 | 10 |
| 2014 | 2 | 14 |
| 2014 | 1 | 23 |
| 2013 | 12 | 15 |
| 2013 | 11 | 11 |
| 2013 | 10 | 29 |
| 2013 | 9 | 20 |
| 2013 | 8 | 9 |
| 2013 | 7 | 25 |
| 2013 | 6 | 34 |
| 2013 | 5 | 26 |
| 2013 | 4 | 36 |
| 2013 | 3 | 6 |
| 2013 | 2 | 25 |
| 2013 | 1 | 16 |
| 2012 | 10 | 2 |
| 2012 | 9 | 1 |
| 2012 | 7 | 2 |
| 2012 | 2 | 2 |
| 2011 | 11 | 9 |
| 2011 | 10 | 14 |
| 2011 | 9 | 10 |
| 2011 | 8 | 9 |
| 2011 | 7 | 12 |
| 2011 | 6 | 19 |
| 2011 | 5 | 35 |
| 2011 | 4 | 19 |
| 2011 | 3 | 10 |
| 2011 | 2 | 3 |
| 2011 | 1 | 5 |
| 2010 | 11 | 2 |
| 2010 | 10 | 12 |
| 2010 | 9 | 1 |
| 2010 | 7 | 1 |
| 2010 | 6 | 7 |
| 2010 | 5 | 1 |
| 2010 | 1 | 5 |
| 2009 | 12 | 3 |
| 2009 | 11 | 1 |
| 2009 | 10 | 2 |
| 2009 | 9 | 1 |
| 2009 | 8 | 7 |
| 2009 | 7 | 4 |
| 2009 | 6 | 5 |
| 2009 | 5 | 6 |
| 2009 | 4 | 10 |
| 2009 | 3 | 7 |
| 2009 | 2 | 9 |
| 2009 | 1 | 7 |
| 2008 | 12 | 4 |
| 2008 | 11 | 21 |
| 2008 | 10 | 24 |
| 2008 | 9 | 12 |
| 2008 | 8 | 30 |
| 2008 | 7 | 4 |
| 2008 | 6 | 3 |
| 2008 | 5 | 36 |
| Durchschnitt | 101 | |
| Total | 18794 | |