<Tr> <Td> 10 </Td> <Td> Rep. Vern Buchanan </Td> <Td> Republican </Td> <Td> Florida </Td> <Td> 49.86 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Rep. Diane Black </Td> <Td> Republican </Td> <Td> Tennessee </Td> <Td> 45.95 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> Rep. Scott Peters </Td> <Td> Democratic </Td> <Td> California </Td> <Td> 40.19 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> Rep. Alan Grayson </Td> <Td> Democratic </Td> <Td> Florida </Td> <Td> 33.86 </Td> </Tr>

How many millionaires are there in the us congress