<Tr> <Td> Costa Rican </Td> <Td> 22,469 </Td> <Td> 0.06% </Td> </Tr> <Tr> <Td> Panamanian </Td> <Td> 17,768 </Td> <Td> 0.04% </Td> </Tr> <Tr> <Td> Bolivian </Td> <Td> 13,351 </Td> <Td> 0.03% </Td> </Tr> <Tr> <Td> Dominican </Td> <Td> 11,455 </Td> <Td> 0.03% </Td> </Tr>

Which region of the united states gained the most house seats from 1960 to 1980 apex