Bill Gates
- Mar- 2020 -14 March
- Feb- 2020 -1 February
- Oct- 2019 -26 October
- Jan- 2019 -17 January
- Dec- 2018 -2 December
- Aug- 2018 -27 August
- 18 August
- May- 2018 -4 May
- 3 May
- Nov- 2017 -17 November
- Sep- 2017 -22 September
- Apr- 2017 -26 April
