| 2020 | 2019 | 2018 |
| January | January | |
| February | February | February |
| March I March II | March | |
| April | April | April |
| May | May | |
| June | ||
| August | ||
| September | ||
| October (AGM 2019) | October (AGM 2018) | |
| November | November | |
| December | December |
| 2017 |
| January |
| February |
| March |
| April |
| May |
| June |
| July |
| September |
| October (AGM 2017) |
| November |
| December |