| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| January | January | January | January | January | January |
| February | February | February | February | February | |
| March | March | March | – | – | |
| — | — | April | – | April | |
| May | May | May | May | May | |
| June | June | June | June | – | |
| July | — | July | July | July | |
| August | August | August | August | – | |
| September | September | September | September | September | |
| October | October | October | October | October | |
| November | November | November | November | – | |
| December | December | December | December | December |