The following links will take you to the SIR 15 Newsletter for the month you have chosen.
| Year 2020 | Year 2021 | Year 2022 | Year 2023 | Year 2024 |
| January - none |
January | January | January | January |
| February | February | February | February | February |
| March | March | March | March | March |
| April - none |
April | April | April | April |
| May | May | May | May | |
| June | June | June | June | |
| July | July | July | July | |
| August | August | August | August | |
| September | September | September | September | |
| October | October | October | October | |
| November | November | November | November | |
| December | December | December | December |