<Tr> <Th> 1979 </Th> <Td> 78,614 </Td> <Td> 97,084 </Td> <Td> 68,401 </Td> <Td> 244,099 </Td> <Td> 942.5 </Td> </Tr> <Tr> <Th> 1980 </Th> <Td> 78,786 </Td> <Td> 96,950 </Td> <Td> 68,969 </Td> <Td> 244,705 </Td> <Td> 944.8 </Td> </Tr> <Tr> <Th> 1981 </Th> <Td> 78,621 </Td> <Td> 96,853 </Td> <Td> 69,444 </Td> <Td> 244,918 </Td> <Td> 945.6 </Td> </Tr> <Tr> <Th> 1982 </Th> <Td> 77,769 </Td> <Td> 96,644 </Td> <Td> 67,728 </Td> <Td> 242,141 </Td> <Td> 934.9 </Td> </Tr>

How many tea plants per acre in sri lanka