strike
- Jan- 2019 -20 January
- 15 January
- 13 January
- 11 January
- 9 January
- 8 January
- 7 January
- 7 January
- 6 January
- 5 January
- Dec- 2018 -31 December
- 30 December
- 29 December
- 22 December
- 21 December
- 19 December
- 19 December
- 17 December
- 12 December
- 10 December
- 4 December
- 4 December
- 2 December
- 2 December
- Nov- 2018 -30 November
