| Omnibus | Deadline for confirmation of questions | Fieldwork Period | Days left to confirm questions |
|---|
| Omnibuss 2020 1 | 02/01/2020 | 16/01/2020 ... 27/01/2020 | |
| Omnibuss 2020 2 | 23/01/2020 | 06/02/2020 ... 17/02/2020 | |
| Omnibuss 2020 3 | 20/02/2020 | 05/03/2020 ... 16/03/2020 | |
| Omnibuss 2020 4 | 19/03/2020 | 02/04/2020 ... 14/04/2020 | |
| Omnibuss 2020 5 | 23/04/2020 | 07/05/2020 ... 18/05/2020 | |
| Omnibuss 2020 6 | 21/05/2020 | 04/06/2020 ... 15/06/2020 | |
| Omnibuss 2020 8 | 23/07/2020 | 06/08/2020 ... 17/08/2020 | |
| Omnibuss 2020 9 | 21/08/2020 | 03/09/2020 ... 14/09/2020 | |
| Omnibuss 2020 10 | 17/09/2020 | 01/10/2020 ... 12/10/2020 | |
| Omnibuss 2020 11 | 15/10/2020 | 29/10/2020 ... 09/11/2020 | 27 |
| Omnibuss 2020 12 | 12/11/2020 | 26/11/2020 ... 07/12/2020 | 55 |
