| År | Arter/grupper | Lokaliteter | Deltakere | Observasjoner |
|---|---|---|---|---|
| 2020 | 3 | 2465 | 2415 | 2697 |
| 2019 | 3 | 3508 | 3452 | 4095 |
| 2018 | 3 | 3428 | 3365 | 4154 |
| 2017 | 3 | 2496 | 2440 | 3111 |
| 2016 | 3 | 1642 | 1603 | 2120 |
| 2015 | 3 | 2176 | 2118 | 2535 |
| 2014 | 3 | 2406 | 2347 | 2962 |
| 2013 | 3 | 2440 | 2379 | 3099 |
| 2012 | 3 | 1615 | 1574 | 2179 |
| 2011 | 3 | 1384 | 1327 | 1790 |
| 2010 | 3 | 1316 | 1211 | 1701 |
| 2009 | 3 | 350 | 335 | 504 |
| 2008 | 3 | 179 | 164 | 492 |
| 2007 | 3 | 22 | 22 | 44 |
| 2006 | 2 | 7 | 7 | 14 |
| 2005 | 1 | 6 | 6 | 14 |
| 2004 | 1 | 7 | 6 | 31 |
| 2003 | 1 | 4 | 3 | 18 |
| 2002 | 1 | 2 | 2 | 2 |
| 2001 | 1 | 2 | 2 | 2 |
| 2000 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 1 | 1 | 1 |
| 1998 | 2 | 2 | 2 | 3 |
| 1997 | 1 | 1 | 1 | 1 |
| 1996 | 2 | 2 | 2 | 2 |
| 1995 | 1 | 1 | 1 | 1 |
| 1994 | 2 | 2 | 2 | 4 |
| 1993 | 1 | 1 | 1 | 1 |
| 1992 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 2 | 2 | 2 |
| Total | 3 | 13024 | 11996 | 31583 |
