Subclass: Heterodonta
| Year | Arter/grupper | Localities | Participants | Observations |
|---|
| 2024 | 1 | 1 | 1 | 1 |
| 2023 | 1 | 1 | 1 | 1 |
| 2022 | 4 | 3 | 3 | 11 |
| 2021 | 6 | 7 | 7 | 34 |
| 2020 | 6 | 15 | 11 | 81 |
| 2019 | 10 | 15 | 13 | 123 |
| 2018 | 10 | 14 | 12 | 87 |
| 2017 | 5 | 11 | 8 | 57 |
| 2016 | 6 | 13 | 13 | 63 |
| 2015 | 8 | 14 | 11 | 78 |
| 2014 | 11 | 18 | 17 | 83 |
| 2013 | 16 | 21 | 21 | 44 |
| 2012 | 5 | 6 | 6 | 9 |
| 2011 | 1 | 1 | 1 | 1 |
| 2010 | 8 | 5 | 5 | 9 |
| 2009 | 1 | 1 | 1 | 1 |
| 2008 | 4 | 5 | 4 | 9 |
| 2007 | 7 | 8 | 7 | 16 |
| 2006 | 3 | 4 | 3 | 7 |
| 2005 | 3 | 6 | 5 | 13 |
| 2004 | 12 | 10 | 7 | 27 |
| 2003 | 2 | 8 | 7 | 18 |
| 2002 | 5 | 11 | 12 | 18 |
| 2001 | 2 | 11 | 10 | 34 |
| 2000 | 2 | 16 | 15 | 34 |
| 1999 | 5 | 19 | 17 | 69 |
| 1998 | 3 | 38 | 35 | 101 |
| 1997 | 4 | 68 | 64 | 319 |
| 1996 | 7 | 125 | 124 | 407 |
| 1995 | 5 | 139 | 129 | 398 |
| 1994 | 10 | 175 | 164 | 549 |
| 1993 | 8 | 198 | 185 | 540 |
| 1992 | 4 | 22 | 21 | 28 |
| 1991 | 2 | 3 | 3 | 3 |
| 1990 | 4 | 36 | 35 | 50 |
| 1989 | 3 | 32 | 32 | 34 |
| Totalt alle år | 35 | 509 | 444 | 3357 |