<Tr> <Td> 12 </Td> <Td> $125,000 </Td> <Td_colspan="2"> $100,000 </Td> <Td_colspan="2"> $250,000 </Td> </Tr> <Tr> <Td> 13 </Td> <Td_colspan="3"> $250,000 </Td> <Td_colspan="2"> $500,000 </Td> </Tr> <Tr> <Td> 14 </Td> <Td_colspan="3"> $500,000 </Td> <Td_colspan="2"> $1,000,000 </Td> </Tr> <Tr> <Td> 15 </Td> <Td_colspan="3"> $1,000,000 </Td> <Td_colspan="2"> </Td> </Tr>

Where does the money come from for who wants to be a millionaire