| Year | Number of strikes | Number of employees involved |
|---|---|---|
| 2019 | 0 | 0 |
| 2020 | 1 | 5 500^ |
| 2021 | 1 | 81 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| ^ The increase was attributed to an industrial action initiated by a trade union in response to anti-pandemic measures and related employment arrangements. |