Localities: Frogn
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 1 | 1 | 1 |
| 2023 | 2 | 1 | 1 | 2 |
| 2022 | 6 | 1 | 1 | 6 |
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 10 | 2 | 1 | 16 |
| 2019 | 3 | 1 | 1 | 3 |
| 2018 | 4 | 2 | 2 | 5 |
| 2014 | 2 | 1 | 1 | 2 |
| 2013 | 4 | 1 | 1 | 4 |
| 2012 | 4 | 2 | 2 | 5 |
| 2011 | 9 | 4 | 4 | 9 |
| 2009 | 1 | 1 | 1 | 1 |
| Totalt alle år | 31 | 9 | 8 | 55 |