<Tr> <Th_colspan="3"> Trust funds: </Th> </Tr> <Tr> <Th> Transportation </Th> <Th> $34,992.0 </Th> <Th> 52.3% </Th> </Tr> <Tr> <Th> Airport and airway </Th> <Th> $10,612.0 </Th> <Th> 15.9% </Th> </Tr> <Tr> <Th> Black lung disability </Th> <Th> $595.0 </Th> <Th> 0.9% </Th> </Tr>

What good produced in the us was the first to have an excise tax placed on it