| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| Jan-2018 | Jan 2019 | Jan 2020 | Jan 2021 | Jan 2022 | Jan 2023 | Jan 2024 |
Jan-2025 |
| Feb 2018 | Feb 2019 | Feb 2020 | Feb 2021 | Feb 2022 – MC Election |
FEB 2023 | Feb 2024 O Feb 2024 U |
Feb-2025 |
| Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021- TNSLA Election 2021 | Mar 2022 | Mar2023-O
|
Mar 2024 |
Mar-2025 |
| Apr 2018 | Apr 2019 | Apr 2020 | Apr 2021-TNSLA Election 2021 | Apr 2022 | Apr 2023-O Apr 2023-Spl |
Apr-2024 | Apr-2025 |
| May 2018 | May 2019 | May 2020 | May 2021 | May 2022 | May 2023 | May – 2024 |
May-2025 |
| June 2018 | June 2019 | June 2020 | June 2021 | June 2022 | Jun 2023 | June-2024 | Jun-2025 |
| July 2018 | July 2019 | July 2020 | July 2021 | July 2022 | July 2023 | July-2024 | Jul-2025 |
| Aug 2018 | Aug 2019 | Aug 2020 | Aug 2021 | Aug 2022 | Aug 2023 | Aug-2024 | Aug-2025 |
| Sep 2018 | Sep 2019 | Sep 2020 | Sep 2021 | Sep 2022 | Sep 2020-O Sep 2020-U |
Sep-2024 | |
| Oct 2018 | Oct 2019 | Oct 2020 | Oct 2021 | Oct 2022 | Oct 2023 O | Oct-2024 | Oct-2025 |
| Nov 2018 | Nov 2019 | Nov 2020 | Nov 2021 | Nov 2022 | Nov 2023 |
Nov-2024 | |
| Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 |
Dec-2024 |