Localities: Vestfold
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2013 | 166 | 13 | 7 | 312 |
| 2016 | 405 | 18 | 13 | 950 |
| 2018 | 183 | 27 | 7 | 582 |
| 2020 | 98 | 3 | 3 | 214 |
| 2022 | 298 | 19 | 10 | 774 |
| 2015 | 341 | 32 | 13 | 769 |
| 2010 | 196 | 14 | 10 | 596 |
| 2014 | 343 | 27 | 9 | 773 |
| 2011 | 342 | 33 | 15 | 1224 |
| 2009 | 6 | 6 | 5 | 8 |
| 2017 | 662 | 23 | 10 | 1898 |
| 2021 | 257 | 12 | 4 | 642 |
| 2012 | 488 | 38 | 17 | 1175 |
| 2024 | 27 | 6 | 4 | 43 |
| 2019 | 254 | 28 | 9 | 743 |
| 1989 | 12 | 1 | 1 | 18 |
| 2023 | 217 | 17 | 9 | 459 |
| 1994 | 1 | 1 | 1 | 1 |
| 2005 | 1 | 2 | 2 | 2 |
| 1996 | 1 | 1 | 1 | 1 |
| 2008 | 3 | 4 | 4 | 4 |
| 1990 | 27 | 3 | 2 | 28 |
| 1995 | 25 | 2 | 2 | 26 |
| 1993 | 9 | 4 | 1 | 10 |
| 1991 | 1 | 1 | 1 | 1 |
| 2003 | 2 | 1 | 1 | 2 |
| 2007 | 5 | 5 | 5 | 6 |
| 2004 | 3 | 4 | 2 | 5 |
| 2002 | 1 | 1 | 1 | 1 |
| 2006 | 12 | 4 | 4 | 13 |
| 2000 | 6 | 4 | 1 | 7 |
| Totalt alle år | 994 | 187 | 71 | 11287 |