Location: Tomtabakken 3
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2023 | 2 | 1 | 2 |
| 2022 | 4 | 1 | 4 |
| 2021 | 2 | 1 | 2 |
| 2020 | 3 | 1 | 4 |
| 2019 | 9 | 1 | 10 |
| 2018 | 4 | 1 | 4 |
| 2017 | 11 | 1 | 12 |
| 2016 | 11 | 1 | 12 |
| 2015 | 24 | 1 | 29 |
| 2014 | 21 | 1 | 22 |
| 2013 | 50 | 1 | 79 |
| 2012 | 37 | 1 | 51 |
| 2011 | 17 | 1 | 23 |
| 2010 | 3 | 1 | 3 |
| Totalt alle år | 108 | 1 | 257 |