Localities: Asker
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 2 | 2 | 2 | 2 |
| 2022 | 3 | 1 | 1 | 3 |
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 17 | 5 | 3 | 20 |
| 2019 | 67 | 6 | 5 | 67 |
| 2018 | 131 | 9 | 4 | 154 |
| 2017 | 162 | 5 | 4 | 201 |
| 2016 | 231 | 10 | 4 | 296 |
| 2015 | 30 | 3 | 1 | 40 |
| 2014 | 91 | 10 | 9 | 194 |
| 2013 | 160 | 5 | 4 | 443 |
| 2012 | 266 | 2 | 2 | 887 |
| 2011 | 299 | 4 | 3 | 1249 |
| 2010 | 7 | 2 | 2 | 7 |
| 2008 | 1 | 1 | 1 | 1 |
| 2007 | 12 | 3 | 3 | 12 |
| 2006 | 3 | 1 | 1 | 3 |
| Totalt alle år | 617 | 41 | 26 | 3580 |