<Tr> <Td> 1999 </Td> <Td> Tiger Woods (2 / 10) </Td> <Td> 6,616,585 </Td> <Td> 8: Tiger Woods </Td> </Tr> <Tr> <Td> 1998 </Td> <Td> David Duval </Td> <Td> 2,591,031 </Td> <Td> 4: David Duval </Td> </Tr> <Tr> <Td> 1997 </Td> <Td> Tiger Woods (1 / 10) </Td> <Td> 2,066,833 </Td> <Td> 4: Tiger Woods </Td> </Tr> <Tr> <Td> </Td> <Td> Tom Lehman </Td> <Td> 1,780,159 </Td> <Td> 4: Phil Mickelson </Td> </Tr>

Where does pga tour prize money come from