strike
- Mar- 2019 -6 March
- 5 March
- 3 March
- Feb- 2019 -28 February
- 22 February
- 22 February
- 22 February
- 21 February
- 18 February
- 17 February
- 13 February
- 11 February
- 10 February
- 10 February
- 9 February
- 8 February
- 3 February
- 1 February
- Jan- 2019 -30 January
- 29 January
- 23 January
- 22 January
- 21 January
- 21 January
- 21 January
