Superfamily: Libelluloidea
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2014 | 1 | 1 | 1 | 1 |
| 2013 | 2 | 6 | 6 | 6 |
| 2009 | 2 | 2 | 2 | 2 |
| 2007 | 5 | 5 | 2 | 12 |
| 2006 | 1 | 1 | 1 | 1 |
| 2005 | 2 | 2 | 2 | 2 |
| 2004 | 2 | 1 | 1 | 2 |
| 2002 | 1 | 1 | 1 | 2 |
| 2000 | 1 | 1 | 1 | 1 |
| 1994 | 8 | 8 | 8 | 22 |
| 1993 | 8 | 28 | 28 | 61 |
| 1992 | 7 | 30 | 30 | 58 |
| 1991 | 7 | 11 | 10 | 20 |
| 1990 | 7 | 29 | 29 | 52 |
| 1989 | 8 | 33 | 35 | 44 |
| Totalt alle år | 17 | 88 | 81 | 286 |