<Tr> <Td> 24 </Td> <Td> Arizona </Td> <Td> $32,920,415,000 </Td> <Td> $5,090.28 </Td> <Td> 12.7% </Td> </Tr> <Tr> <Td> 25 </Td> <Td> Arkansas </Td> <Td> $26,326,077,000 </Td> <Td> $8,958.77 </Td> <Td> 24.9% </Td> </Tr> <Tr> <Td> 26 </Td> <Td> Kentucky </Td> <Td> $24,451,664,000 </Td> <Td> $5,599.43 </Td> <Td> 14.8% </Td> </Tr> <Tr> <Td> 27 </Td> <Td> Oklahoma </Td> <Td> $24,400,086,000 </Td> <Td> $6,447.95 </Td> <Td> 15.7% </Td> </Tr>

Most income for the federal government comes from