Genus: Oligia
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 2 | 3 | 3 | 5 |
| 2023 | 3 | 4 | 3 | 11 |
| 2022 | 3 | 7 | 7 | 12 |
| 2021 | 3 | 6 | 6 | 19 |
| 2020 | 3 | 6 | 5 | 26 |
| 2019 | 3 | 10 | 7 | 48 |
| 2018 | 3 | 8 | 7 | 38 |
| 2017 | 4 | 13 | 8 | 38 |
| 2016 | 4 | 23 | 13 | 80 |
| 2015 | 4 | 26 | 17 | 111 |
| 2014 | 3 | 20 | 10 | 91 |
| 2013 | 3 | 28 | 12 | 95 |
| 2012 | 3 | 26 | 13 | 76 |
| 2011 | 4 | 22 | 13 | 96 |
| 2010 | 3 | 28 | 15 | 161 |
| 2009 | 4 | 18 | 13 | 107 |
| 2008 | 3 | 11 | 8 | 39 |
| 2007 | 3 | 8 | 6 | 10 |
| 1996 | 1 | 1 | 1 | 1 |
| 1995 | 1 | 1 | 1 | 1 |
| 1992 | 2 | 1 | 1 | 3 |
| 1991 | 1 | 1 | 1 | 1 |
| Totalt alle år | 4 | 114 | 35 | 1069 |