| 2018 | March | April
|
| 2017 | June | August | September |
| January | February | March |
| June | August | September |
| 2016 | January | February | April |
| August | October |
| 2015 | January | February | March |
| April | May | June |
| July | August | September |
| October | November | December |
| 2014 | January | February | March |
| April | May | June |
| July | September |
| October |
| 2013 | June | August | September |
| October | November | December |