Localities: Vestland
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| Totalt alle år | 862 | 738 | 157 | 58912 |
| 1991 | 19 | 4 | 2 | 23 |
| 1992 | 14 | 6 | 1 | 16 |
| 1993 | 10 | 5 | 1 | 10 |
| 1995 | 9 | 2 | 1 | 9 |
| 1996 | 12 | 3 | 1 | 12 |
| 1997 | 9 | 1 | 1 | 11 |
| 1998 | 6 | 2 | 1 | 6 |
| 1999 | 3 | 3 | 2 | 3 |
| 2000 | 2 | 2 | 2 | 2 |
| 2001 | 1 | 1 | 1 | 1 |
| 2002 | 4 | 2 | 2 | 4 |
| 2003 | 12 | 7 | 3 | 14 |
| 2004 | 1 | 1 | 1 | 1 |
| 2005 | 25 | 15 | 8 | 27 |
| 2006 | 43 | 36 | 18 | 87 |
| 2007 | 338 | 89 | 25 | 1312 |
| 2008 | 339 | 96 | 25 | 2591 |
| 2009 | 468 | 117 | 28 | 6029 |
| 2010 | 563 | 175 | 40 | 7623 |
| 2011 | 475 | 99 | 28 | 5026 |
| 2012 | 390 | 71 | 27 | 3483 |
| 2013 | 453 | 67 | 27 | 5566 |
| 2014 | 502 | 91 | 29 | 6696 |
| 2015 | 459 | 82 | 26 | 6588 |
| 2016 | 450 | 61 | 19 | 3711 |
| 2017 | 361 | 56 | 18 | 1148 |
| 2018 | 368 | 35 | 15 | 2658 |
| 2019 | 337 | 48 | 18 | 2341 |
| 2020 | 285 | 30 | 13 | 1346 |
| 2021 | 202 | 32 | 17 | 377 |
| 2022 | 277 | 26 | 10 | 1385 |
| 2023 | 183 | 27 | 9 | 756 |
| 2024 | 29 | 10 | 5 | 50 |