Polia nebulosa (Grey Arches)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2022 | 1 | 3 | 3 | 3 |
| 2021 | 1 | 2 | 1 | 2 |
| 2020 | 1 | 3 | 3 | 5 |
| 2019 | 1 | 4 | 2 | 10 |
| 2018 | 1 | 10 | 6 | 25 |
| 2017 | 1 | 10 | 9 | 22 |
| 2016 | 1 | 16 | 10 | 41 |
| 2015 | 1 | 13 | 10 | 24 |
| 2014 | 1 | 10 | 6 | 29 |
| 2013 | 1 | 15 | 10 | 27 |
| 2012 | 1 | 8 | 6 | 13 |
| 2011 | 1 | 14 | 9 | 27 |
| 2010 | 1 | 13 | 7 | 25 |
| 2009 | 1 | 4 | 3 | 5 |
| 2008 | 1 | 1 | 1 | 1 |
| 2007 | 1 | 3 | 3 | 5 |
| Totalt alle år | 1 | 73 | 23 | 264 |