<Tr> <Th> Year </Th> <Th>% 1861 noble land still in their control </Th> </Tr> <Tr> <Td> 1867 </Td> <Td> 96.3 </Td> </Tr> <Tr> <Td> 1872 </Td> <Td> 92.6 </Td> </Tr> <Tr> <Td> 1877 </Td> <Td> 88.4 </Td> </Tr>

What happened to the aristocrats in the russian revolution of 1917