Figure 1 - Energy Intensities of Passenger Modes: 1980-1998
Excel | CSV
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Automobiles
 Buses
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Certificated air carriers
 Rail
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KEY:
Btu = British thermal units.
SOURCE:
Stacy C. Davis, Transportation Energy Data Book, Edition 20 (Oak Ridge, TN: Oak Ridge
National Laboratory, 2000), table 2.12.