<Tr> <Th_colspan="2"> Metropolitan Division </Th> </Tr> <Tr> <Td_colspan="2"> Carolina Hurricanes </Td> </Tr> <Tr> <Td_colspan="2"> Columbus Blue Jackets </Td> </Tr> <Tr> <Td_colspan="2"> New Jersey Devils </Td> </Tr>

When did the nhl expand to 30 teams