Oman sultan
- Mar- 2023 -3 March
- Jan- 2023 -17 January
- 10 January
- Jan- 2022 -25 January
- Feb- 2020 -4 February
- Jan- 2020 -12 January
- 12 January
- 12 January
- 11 January
- 11 January
- 11 January
- 11 January
- Jun- 2018 -13 June
