price hike
- Dec- 2018 -6 December
- 5 December
- 5 December
- Nov- 2018 -28 November
- 28 November
- 25 November
- 18 November
- 7 November
- 1 November
- Oct- 2018 -14 October
- 10 October
- Sep- 2018 -28 September
- 3 September
- Aug- 2018 -28 August
- 25 August
- 23 August
- 19 August
- Jul- 2018 -24 July
- 23 July
- 13 July
- Jun- 2018 -15 June
- May- 2018 -28 May
- 25 May
- 17 May
- 7 May
