Udea
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 4 | 8 | 6 | 26 |
| 2022 | 5 | 9 | 7 | 30 |
| 2021 | 4 | 8 | 6 | 33 |
| 2020 | 5 | 11 | 6 | 32 |
| 2019 | 5 | 10 | 6 | 56 |
| 2018 | 4 | 16 | 7 | 62 |
| 2017 | 5 | 20 | 11 | 73 |
| 2016 | 6 | 26 | 14 | 101 |
| 2015 | 5 | 33 | 17 | 161 |
| 2014 | 6 | 41 | 17 | 152 |
| 2013 | 7 | 41 | 18 | 113 |
| 2012 | 8 | 43 | 18 | 157 |
| 2011 | 6 | 41 | 18 | 169 |
| 2010 | 8 | 55 | 15 | 215 |
| 2009 | 6 | 48 | 16 | 198 |
| 2008 | 5 | 24 | 9 | 61 |
| 2007 | 3 | 7 | 4 | 10 |
| 2006 | 1 | 1 | 1 | 1 |
| 2005 | 2 | 2 | 2 | 2 |
| 1997 | 1 | 1 | 1 | 1 |
| 1996 | 1 | 1 | 1 | 1 |
| 1995 | 1 | 1 | 1 | 1 |
| 1993 | 1 | 1 | 1 | 1 |
| 1992 | 1 | 1 | 1 | 2 |
| 1991 | 2 | 2 | 1 | 2 |
| Totalt alle år | 9 | 245 | 41 | 1660 |