<Tr> <Td> Samoa </Td> <Td_colspan="2"> 21 </Td> <Td> It is illegal to sell tobacco to anyone under the age of 21 years . It is not illegal for a person under the age of 21 years to possess or smoke tobacco in public . </Td> </Tr> <Tr> <Td> Solomon Islands </Td> <Td> None </Td> <Td> 18 </Td> <Td> It is illegal to sell, give or otherwise supply tobacco to a minor . </Td> </Tr> <Tr> <Td> Tonga </Td> <Td> None </Td> <Td> 18 </Td> <Td> It is illegal to sell, give or otherwise supply tobacco to a minor . </Td> </Tr> <Tr> <Td> Tokelau </Td> <Td_colspan="2"> 16 </Td> <Td> It is illegal for a person under 16 to smoke tobacco . </Td> </Tr>

When did the smoking age change from 16 to 18