strike
- Aug- 2021 -15 August
- 2 August
- Jul- 2021 -6 July
- Jun- 2021 -24 June
- Mar- 2021 -19 March
- 14 March
- 12 March
- Feb- 2021 -27 February
- 25 February
- 23 February
- 23 February
- 23 February
- 22 February
- 22 February
- 15 February
- 15 February
- 11 February
- 9 February
- 6 February
- Jan- 2021 -27 January
- 12 January
- 12 January
- 2 January
- Dec- 2020 -28 December
- 14 December