Location: Gran
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2007 | 9 | 1 | 9 |
| 2008 | 39 | 1 | 94 |
| 2009 | 94 | 1 | 468 |
| 2010 | 63 | 1 | 170 |
| 2011 | 17 | 1 | 19 |
| 2012 | 73 | 1 | 294 |
| 2013 | 82 | 1 | 285 |
| 2014 | 38 | 1 | 67 |
| 2015 | 48 | 1 | 93 |
| 2016 | 2 | 1 | 2 |
| 2017 | 41 | 1 | 103 |
| 2018 | 26 | 1 | 27 |
| 2022 | 81 | 1 | 386 |
| Totalt alle år | 200 | 1 | 2017 |