<Tr> <Th> Year </Th> <Th> Date </Th> <Th> Survey published </Th> <Th> Shoppers (millions) </Th> <Th> Average spent </Th> <Th> Total spent </Th> <Th> Consumers polled </Th> <Th> Margin for error </Th> </Tr> <Tr> <Td> 2020 </Td> <Td> Nov 27 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 2019 </Td> <Td> Nov 29 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Nov 23 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

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