Obama
- Jul- 2023 -1 July
- Jun- 2023 -26 June
- Sep- 2021 -29 September
- May- 2020 -17 May
- Jun- 2019 -5 June
- Jan- 2019 -24 January
- Nov- 2017 -17 November
- 15 November
- Sep- 2017 -25 September
- Aug- 2017 -8 August
- Feb- 2017 -9 February
- Jan- 2017 -19 January
- 11 January
- 9 January
- 3 January
- Dec- 2016 -20 December
- Oct- 2016 -19 October
- 5 October
- Sep- 2016 -23 September
- 14 September
- 8 September
- 4 September
- Aug- 2016 -13 August
- Jun- 2016 -30 June
- 10 June
- 1
- 2