strike
- May- 2017 -29 May
- 27 May
- 17 May
- 16 May
- 9 May
- 5 May
- 2 May
- 2 May
- 1 May
- 1 May
- Apr- 2017 -30 April
- 29 April
- 29 April
- 27 April
- 26 April
- 25 April
- 20 April
- 17 April
- 15 April
- 12 April
- 12 April
- 10 April
- 9 April
- 9 April
- 8 April
