rate
- Jan- 2018 -29 January
- 15 January
- 11 January
- 5 January
- 3 January
- 2 January
- Dec- 2017 -26 December
- 22 December
- 7 December
- 1 December
- Jul- 2017 -4 July
- 4 July
- 3 July
- Apr- 2017 -29 April
- 18 April
- Mar- 2017 -16 March
- Feb- 2017 -24 February
- 22 February
- Jan- 2017 -11 January
- 3 January
- Nov- 2016 -11 November
- Oct- 2016 -4 October
- Sep- 2016 -12 September
- 7 September
- Aug- 2016 -3 August