Location: Gran
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2007 | 9 | 1 | 9 |
| 2008 | 38 | 1 | 93 |
| 2009 | 91 | 1 | 433 |
| 2010 | 61 | 1 | 168 |
| 2011 | 17 | 1 | 19 |
| 2012 | 71 | 1 | 283 |
| 2013 | 78 | 1 | 274 |
| 2014 | 37 | 1 | 66 |
| 2015 | 45 | 1 | 87 |
| 2016 | 2 | 1 | 2 |
| 2017 | 39 | 1 | 95 |
| 2018 | 25 | 1 | 26 |
| 2022 | 75 | 1 | 366 |
| Totalt alle år | 189 | 1 | 1921 |