Table 4-14,,,,,,,,,,,,,,
Combination Truck Fuel Consumption and Travel,,,,,,,,,,,,,,
,1965,1970,1975,1980,1985,1990,1991,1992,1993,1994,1995,1996,1997,1998
Number registered (thousands),787,905,"1,131","1,417","1,403","1,709","1,691","1,675","1,680","1,682","1,696","1,747","1,790","1,831"
Vehicle-miles traveled (millions),"31,700","35,100","46,700","68,700","78,100","94,300","96,600","99,500","103,100","108,900","115,500","118,900","R124,584","128,159"
Fuel consumed (million gallons),"6,658","7,348","9,177","13,037","14,005","16,133","16,809","17,216","17,748","18,653","19,777","20,193","20,294","21,100"
Average miles traveled per vehicle (thousands),40.3,38.8,41.3,48.5,55.7,55.2,57.1,59.4,61.4,64.8,68.1,68.1,69.6,70.0
Average miles traveled per gallon,4.8,4.8,5.1,5.3,5.6,5.8,5.7,5.8,5.8,5.8,5.8,5.9,6.1,6.1
Average fuel consumed per vehicle (liters),8,8,8,9,10,9,10,10,11,11,12,12,11,12
KEY: R = revised.,,,,,,,,,,,,,,
,,,,,,,,,,,,,,
"SOURCES:  1965-94: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics ",,,,,,,,,,,,,,
"Summary to 1995, FHWA-PL-97-009 (Washington, DC:  July 1997), table VM-201A.",,,,,,,,,,,,,,
"1995-98: Ibid., Highway Statistics (Washington, DC: Annual issues), table VM-1.",,,,,,,,,,,,,,