Klasse: Brunalgar (Phaeophyceae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|
| 2024 | 6 | 3 | 3 | 23 |
| 2023 | 8 | 3 | 3 | 29 |
| 2022 | 8 | 5 | 5 | 63 |
| 2021 | 10 | 11 | 8 | 134 |
| 2020 | 10 | 19 | 12 | 180 |
| 2019 | 14 | 21 | 16 | 297 |
| 2018 | 14 | 16 | 13 | 218 |
| 2017 | 15 | 18 | 13 | 184 |
| 2016 | 18 | 22 | 20 | 303 |
| 2015 | 20 | 15 | 11 | 276 |
| 2014 | 21 | 28 | 18 | 213 |
| 2013 | 17 | 21 | 16 | 155 |
| 2012 | 12 | 5 | 5 | 75 |
| 2011 | 6 | 1 | 1 | 20 |
| 2010 | 10 | 6 | 5 | 27 |
| 2009 | 17 | 5 | 5 | 125 |
| 2008 | 15 | 5 | 4 | 97 |
| 2007 | 15 | 7 | 6 | 86 |
| 2006 | 13 | 8 | 7 | 97 |
| 2005 | 6 | 7 | 6 | 146 |
| 2004 | 20 | 17 | 11 | 298 |
| 2003 | 12 | 10 | 9 | 341 |
| 2002 | 13 | 13 | 13 | 213 |
| 2001 | 14 | 20 | 17 | 370 |
| 2000 | 13 | 29 | 28 | 617 |
| 1999 | 14 | 32 | 29 | 642 |
| 1998 | 6 | 60 | 60 | 1461 |
| 1997 | 16 | 101 | 94 | 2947 |
| 1996 | 12 | 163 | 160 | 5043 |
| 1995 | 6 | 204 | 189 | 6671 |
| 1994 | 15 | 262 | 248 | 8417 |
| 1993 | 6 | 284 | 265 | 9013 |
| Totalt alle år | 38 | 571 | 477 | 38781 |
