Location: Rogn, Hagane
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2023 | 9 | 1 | 9 |
| 2022 | 35 | 1 | 36 |
| 2021 | 21 | 1 | 24 |
| 2020 | 73 | 1 | 76 |
| 2019 | 56 | 1 | 71 |
| 2018 | 38 | 1 | 39 |
| 2017 | 61 | 1 | 74 |
| 2016 | 15 | 1 | 15 |
| 2015 | 15 | 1 | 15 |
| 2014 | 91 | 1 | 132 |
| 2013 | 90 | 1 | 147 |
| 2012 | 72 | 1 | 91 |
| 2011 | 65 | 1 | 81 |
| 2010 | 4 | 1 | 4 |
| Totalt alle år | 377 | 1 | 814 |