<Tr> <Td> 20 </Td> <Td> Nice </Td> <Td> 594,693 </Td> <Td> 8.4% </Td> </Tr> <Tr> <Td> 21 </Td> <Td> Berlin--Schonefeld </Td> <Td> 592,605 </Td> <Td> 7.9% </Td> </Tr> <Tr> <Td> 22 </Td> <Td> Milan--Malpensa </Td> <Td> 550,593 </Td> <Td> 4.2% </Td> </Tr> <Tr> <Td> 23 </Td> <Td> Stockholm--Arlanda </Td> <Td> 492,461 </Td> <Td> 3.0% </Td> </Tr>

Which indian airport is recognised as the world's busiest single runway airport in india