<Tr> <Th> 1986 </Th> <Td> 17 </Td> <Td> </Td> <Td> 29 </Td> </Tr> <Tr> <Th> </Th> <Td> 15 </Td> <Td> 7 </Td> <Td> 28 </Td> </Tr> <Tr> <Th> 1988 </Th> <Td> 14 </Td> <Td> 6 </Td> <Td> 30 </Td> </Tr> <Tr> <Th> 1989 </Th> <Td> 15 </Td> <Td> 5 </Td> <Td> 30 </Td> </Tr>

Total number of registered democrats in the usa