<Tr> <Td> 2006 </Td> <Td> 1,311,020 </Td> <Td> 15,840,000 </Td> <Td> 8,920,000 </Td> <Td> 6,920,000 </Td> <Td> 12.09 </Td> <Td> 6.81 </Td> <Td> 5.28 </Td> <Td> </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> 1,317,885 </Td> <Td> 15,940,000 </Td> <Td> 9,130,000 </Td> <Td> 6,810,000 </Td> <Td> 12.10 </Td> <Td> 6.93 </Td> <Td> 5.17 </Td> <Td> </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> 1,324,655 </Td> <Td> 16,080,000 </Td> <Td> 9,350,000 </Td> <Td> 6,730,000 </Td> <Td> 12.14 </Td> <Td> 7.06 </Td> <Td> 5.08 </Td> <Td> </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> 1,331,380 </Td> <Td> 16,150,000 </Td> <Td> 9,430,000 </Td> <Td> 6,720,000 </Td> <Td> 11.95 </Td> <Td> 7.08 </Td> <Td> 4.87 </Td> <Td> </Td> </Tr>

Why is most of china's population in the east