Localities: Bærum
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 3 | 1 | 1 | 3 |
| 2023 | 2 | 1 | 1 | 2 |
| 2022 | 2 | 2 | 2 | 2 |
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 10 | 4 | 4 | 12 |
| 2019 | 7 | 2 | 2 | 8 |
| 2018 | 11 | 2 | 2 | 11 |
| 2017 | 17 | 4 | 4 | 51 |
| 2016 | 20 | 3 | 3 | 24 |
| 2015 | 17 | 3 | 3 | 46 |
| 2014 | 1 | 1 | 1 | 1 |
| 2013 | 34 | 3 | 2 | 49 |
| 2011 | 18 | 5 | 3 | 27 |
| 2010 | 40 | 3 | 3 | 45 |
| 2009 | 9 | 3 | 3 | 13 |
| 2008 | 57 | 2 | 3 | 92 |
| 2007 | 114 | 3 | 2 | 146 |
| 2006 | 10 | 3 | 2 | 12 |
| 2005 | 3 | 1 | 1 | 4 |
| Totalt alle år | 224 | 22 | 19 | 549 |