<Tr> <Td> United States </Td> <Td> 1,017 </Td> <Td> 904 </Td> <Td> 951 </Td> <Td> 910 </Td> <Td> 889 </Td> <Td> 924 </Td> <Td> 918 </Td> <Td> 10.3% </Td> </Tr> <Tr> <Td> India </Td> <Td> 582 </Td> <Td> 640 </Td> <Td> 655 </Td> <Td> 715 </Td> <Td> 841 </Td> <Td> 837 </Td> <Td> 880 </Td> <Td> 10.6% </Td> </Tr> <Tr> <Td> European Union </Td> <Td> 850 </Td> <Td> 779 </Td> <Td> 789 </Td> <Td> 825 </Td> <Td> 845 </Td> <Td> 809 </Td> <Td> 772 </Td> <Td> 6.8% </Td> </Tr> <Tr> <Td> Germany </Td> <Td> 243 </Td> <Td> 225 </Td> <Td> 232 </Td> <Td> 232 </Td> <Td> 271 </Td> <Td> 272 </Td> <Td> 264 </Td> <Td> 2.0% </Td> </Tr>

What is the main difference between the formation of coal and oil