<Tr> <Td> Free State </Td> <Td> 258 998 </Td> <Td> R178 251 </Td> <Td> R46. 17 billion </Td> <Td> 3.9% </Td> </Tr> <Tr> <Td> Gauteng </Td> <Td> 1 847 903 </Td> <Td> R272 188 </Td> <Td> R502. 98 billion </Td> <Td> 42.6% </Td> </Tr> <Tr> <Td> KwaZulu - Natal </Td> <Td> 707 335 </Td> <Td> R208 142 </Td> <Td> R147. 23 billion </Td> <Td> 12.5% </Td> </Tr> <Tr> <Td> Limpopo </Td> <Td> 261 252 </Td> <Td> R196 862 </Td> <Td> R51. 43 billion </Td> <Td> 4.4% </Td> </Tr>

When was general sales tax introduced in south africa