<Tr> <Td> Africa </Td> <Td> 10.7 </Td> <Td> 1.5 </Td> <Td> 0.5 </Td> <Td> 2.4 </Td> <Td> 1.0 </Td> </Tr> <Tr> <Td> Middle East </Td> <Td> 9.9 </Td> <Td> 5.1 </Td> <Td> 3.1 </Td> <Td> 5.7 </Td> <Td> 4.1 </Td> </Tr> <Tr> <Td> Asia </Td> <Td> 52.2 </Td> <Td> 29.4 </Td> <Td> 25.6 </Td> <Td> 31.1 </Td> <Td> 24.1 </Td> </Tr> <Tr> <Td> Other </Td> <Td> 3.2 </Td> <Td> 3.7 </Td> <Td> 2.6 </Td> <Td> 5.4 </Td> <Td> 3.4 </Td> </Tr>

How much of the world's wealth is in the us