Location: Otteid (Storedal)
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2010 | 5 | 1 | 5 |
| 2011 | 30 | 1 | 94 |
| 2012 | 71 | 1 | 199 |
| 2013 | 237 | 1 | 713 |
| 2014 | 415 | 1 | 1562 |
| 2015 | 392 | 1 | 1458 |
| 2016 | 495 | 1 | 1897 |
| 2017 | 547 | 1 | 2467 |
| 2018 | 582 | 1 | 2720 |
| 2019 | 615 | 1 | 3522 |
| 2020 | 10 | 1 | 24 |
| Totalt alle år | 855 | 1 | 14661 |