| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Jan 2018 | Jan 2019 | Jan 2020 | Jan 2021 | JAN 2022 | JAN 2023 |
| Feb 2018 | Feb 2019 | Feb 2020 | Feb 2021 | FEB 2022 – MC ELECTION |
FEB 2023 |
| Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021- TNSLA Election 2021 | MARCH 2022 | Mar2023-O
|
| Apr 2018 | Apr 2019 | Apr 2020 | April 2021 – TNSLA Election 2021 | APR 2022 | Apr 2023-O Apr 2023-Spl |
| May 2018 | May 2019 | May 2020 | MAY 2021 | MAY 2022 | MAY 2023 |
| June 2018 | June 2019 | June 2020 | JUNE 2021 | JUNE 2022 | JUNE 2023 |
| July 2018 | July 2019 | July 2020 | JULY 2021 | JULY 2022 | JULY 2023 |
| August 2018 | August 2019 | August 2020 | AUGUST 2021 | AUGUST 2022 | AUGUST 2023 |
| Sept 2018 | Sept 2019 | Sep 2020 | SEPT 2021 | SEPT 2022 | |
| Oct 2018 | Oct 2019 | Oct 2020 | OCT 2021 | OCT 2022 | |
| Nov 2018 | Nov 2019 | Nov 2020 | NOV 2021 | NOV 2022 | |
| Dec 2018 | Dec 2019 | Dec 2020 | DEC 2021 | DEC 2022 |