<Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> London Summer Olympics </Td> <Td> 1948 </Td> <Td> £ 761,688 </Td> <Td> </Td> <Td> </Td> <Td> £ 29,000 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Helsinki Summer Olympics </Td> <Td> 1952 </Td> <Td> </Td> <Td> 1,580,000,000 mk </Td> <Td> </Td> <Td> 49,000,000 mk </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Melbourne Summer Olympics </Td> <Td> 1956 </Td> <Td> A £ 5,400,000 </Td> <Td> </Td> <Td> </Td> <Td> A £ 300,000 </Td> <Td> </Td> <Td> </Td> </Tr>

How much money did rio make from the olympics