<Tr> <Td> Saudi Arabia </Td> <Td> 1953 </Td> <Td> no </Td> <Td> dates </Td> <Td> Salman </Td> </Tr> <Tr> <Td> Senegal </Td> <Td> 1957 </Td> <Td> yes </Td> <Td> dates </Td> <Td> Mohamed Dionne </Td> </Tr> <Tr> <Td> Serbia </Td> <Td> 1805 </Td> <Td> yes </Td> <Td> years </Td> <Td> Ana Brnabić </Td> </Tr> <Tr> <Td> Seychelles </Td> <Td> 1970 </Td> <Td> yes </Td> <Td> years </Td> <Td> (Post abolished) </Td> </Tr>

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