strike
- Feb- 2017 -22 February
- 16 February
- 15 February
- 8 February
- 8 February
- 7 February
- 7 February
- 6 February
- 5 February
- 1 February
- 1 February
- Jan- 2017 -31 January
- 31 January
- 22 January
- 18 January
- 16 January
- 16 January
- 14 January
- 13 January
- 13 January
- 3 January
- 2 January
- 2 January
- Dec- 2016 -26 December
- 20 December