| År | Arter/grupper | Lokaliteter | Deltakere | Observasjoner |
|---|---|---|---|---|
| 2019 | 4 | 1283 | 1263 | 1633 |
| 2018 | 6 | 961 | 950 | 1331 |
| 2017 | 5 | 770 | 759 | 1146 |
| 2016 | 4 | 763 | 745 | 1189 |
| 2015 | 6 | 687 | 677 | 952 |
| 2014 | 7 | 726 | 721 | 1028 |
| 2013 | 5 | 543 | 533 | 841 |
| 2012 | 6 | 609 | 605 | 966 |
| 2011 | 6 | 501 | 487 | 709 |
| 2010 | 6 | 500 | 475 | 696 |
| 2009 | 5 | 156 | 153 | 263 |
| 2008 | 5 | 110 | 97 | 207 |
| 2007 | 5 | 42 | 27 | 97 |
| 2006 | 5 | 19 | 10 | 58 |
| 2005 | 4 | 26 | 10 | 76 |
| 2004 | 5 | 13 | 12 | 43 |
| 2003 | 2 | 3 | 4 | 6 |
| 2002 | 2 | 5 | 5 | 6 |
| 1999 | 1 | 1 | 1 | 1 |
| 1996 | 1 | 1 | 1 | 1 |
| 1995 | 1 | 1 | 1 | 2 |
| 1994 | 3 | 5 | 5 | 7 |
| 1993 | 2 | 2 | 2 | 2 |
| 1992 | 1 | 1 | 1 | 6 |
| 1989 | 1 | 2 | 2 | 2 |
| Total | 9 | 4132 | 3842 | 11268 |
