| År | Arter/grupper | Lokaliteter | Deltakere | Observasjoner |
|---|---|---|---|---|
| 2020 | 1 | 2750 | 2693 | 3181 |
| 2019 | 1 | 739 | 728 | 896 |
| 2018 | 1 | 1271 | 1250 | 1559 |
| 2017 | 1 | 682 | 671 | 984 |
| 2016 | 1 | 1655 | 1625 | 2123 |
| 2015 | 1 | 800 | 776 | 1128 |
| 2014 | 1 | 944 | 927 | 1288 |
| 2013 | 1 | 1449 | 1402 | 2173 |
| 2012 | 1 | 752 | 745 | 1110 |
| 2011 | 1 | 893 | 873 | 1147 |
| 2010 | 1 | 714 | 687 | 1061 |
| 2009 | 1 | 211 | 207 | 350 |
| 2008 | 1 | 130 | 125 | 244 |
| 2007 | 1 | 22 | 22 | 101 |
| 2006 | 1 | 13 | 12 | 55 |
| 2005 | 1 | 10 | 9 | 16 |
| 2004 | 1 | 7 | 5 | 32 |
| 2003 | 1 | 2 | 2 | 4 |
| 2002 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 1 |
| 1998 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 1 | 1 | 1 |
| 1992 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 1 | 1 | 1 |
| Total | 1 | 7559 | 7075 | 17459 |
