strike
- Apr- 2018 -9 April
- 6 April
- 2 April
- 2 April
- 1 April
- 1 April
- Mar- 2018 -26 March
- 25 March
- 22 March
- 18 March
- 13 March
- 7 March
- 7 March
- 5 March
- Feb- 2018 -23 February
- 23 February
- 22 February
- 18 February
- 17 February
- 17 February
- 16 February
- 14 February
- 14 February
- 11 February
- 11 February
