<Tr> <Td_colspan="3"> Source: The Statesman's Year - Book 1975 - 76, J. Paxton, 1976, Macmillan, page 1289 </Td> </Tr> <Table> <Tr> <Th> Province </Th> <Th_colspan="2"> For </Th> <Th_colspan="2"> Against </Th> <Th> Invalid / blank </Th> <Th> Total </Th> <Th> Registered voters </Th> <Th> Turnout </Th> </Tr> <Tr> <Th> Votes </Th> <Th>% </Th> <Th> Votes </Th> <Th>% </Th> </Tr> <Tr> <Td> Cape of Good Hope </Td> <Td> 271,418 </Td> <Td> 50.15 </Td> <Td> 269,784 </Td> <Td> 49.85 </Td> <Td> 2,881 </Td> <Td> 544,083 </Td> <Td> 591,298 </Td> <Td> 92.02 </Td> </Tr> <Tr> <Td> Natal </Td> <Td> 42,299 </Td> <Td> 23.78 </Td> <Td> 135,598 </Td> <Td> 76.22 </Td> <Td> 688 </Td> <Td> 178,585 </Td> <Td> 193,103 </Td> <Td> 92.48 </Td> </Tr> <Tr> <Td> Orange Free State </Td> <Td> 110,171 </Td> <Td> 76.72 </Td> <Td> 33,438 </Td> <Td> 23.28 </Td> <Td> 798 </Td> <Td> 144,407 </Td> <Td> 160,843 </Td> <Td> 89.78 </Td> </Tr> <Tr> <Td> South - West Africa </Td> <Td> 19,938 </Td> <Td> 62.39 </Td> <Td> 12,017 </Td> <Td> 37.61 </Td> <Td> 280 </Td> <Td> 32,235 </Td> <Td> 37,135 </Td> <Td> 86.80 </Td> </Tr> <Tr> <Td> Transvaal </Td> <Td> 406,632 </Td> <Td> 55.58 </Td> <Td> 325,041 </Td> <Td> 44.42 </Td> <Td> 3,257 </Td> <Td> 734,930 </Td> <Td> 818,047 </Td> <Td> 89.84 </Td> </Tr> <Tr> <Td_colspan="9"> Source: The Statesman's Year - Book 1975 - 76, J. Paxton, 1976, Macmillan, page 1289 </Td> </Tr> </Table> <Tr> <Th> Province </Th> <Th_colspan="2"> For </Th> <Th_colspan="2"> Against </Th> <Th> Invalid / blank </Th> <Th> Total </Th> <Th> Registered voters </Th> <Th> Turnout </Th> </Tr> <Tr> <Th> Votes </Th> <Th>% </Th> <Th> Votes </Th> <Th>% </Th> </Tr>

When was south africa kicked out of the commonwealth