| Omnibus | Deadline for confirmation of questions | Fieldwork Period | Days left to confirm questions |
|---|---|---|---|
| Omnibus 1 | 05.01 | 15.01 ... 21.01 | |
| Omnibus 2 | 26.01 | 05.02 ... 11.02 | |
| Omnibus 3 | 23.02 | 05.03 ... 11.03 | |
| Omnibus 4 | 23.03 | 02.04 ... 08.04 | |
| Omnibus 5 | 27.04 | 07.05 ... 13.05 | |
| Omnibus 6 | 03.06 | 16.06 ... 22.06 | 23 |
| Omnibus 8 | 27.07 | 06.08 ... 12.08 | 77 |
| Omnibus 9 | 24.08 | 03.09 ... 09.09 | 105 |
| Omnibus 10 | 21.09 | 01.10 ... 07.10 | 133 |
| Omnibus 11 | 26.10 | 05.11 ... 11.11 | 168 |
| Omnibus 12 | 23.11 | 03.12 ... 09.12 | 196 |
