Table 4-9: Motor Vehicle Fuel Consumption and Travel,,,,,,,,,,,,,,,,, ,1960 ,1965 ,1970 ,1975 ,1980 ,1985 ,1990 ,1991 ,1992 ,1993 ,1994 ,1995 ,1996 ,1997 ,1998 ,1999 ,2000 Vehicles registered (thousands)a,"73,858","90,358","111,242","137,913","161,490","177,133","193,057","192,314","194,427","198,041","201,802","205,427","210,441","211,580","215,496","220,461","225,821" Vehicle-miles traveled (millions),"R718,762","R887,812","R1,109,724","R1,327,664","R1,527,295","R1,774,826","R2,144,362","R2,172,050","R2,247,151","R2,296,378","R2,357,588","R2,422,696","R2,485,848","2,561,695","R2,631,522","2,691,056","2,749,803" Fuel consumed (million gallons),"57,880","71,104","92,329","108,984","114,960","121,301","130,755","128,563","132,888","137,262","140,839","143,834","147,365","150,386","R155,379","161,411","162,260" Average miles traveled per vehicle,,,,,,,,,,,,,,,,, (thousands) ,9.7,9.8,10.0,9.6,9.5,10.0,11.1,11.3,11.6,11.6,11.7,11.8,11.8,12.1,12.2,12.2,12.2 Average miles traveled per gallon,12.4,12.5,12.0,12.2,13.3,14.6,16.4,16.9,16.9,16.7,16.7,16.8,16.9,17.0,R16.9,16.7,16.9 Average fuel consumed per vehicle,,,,,,,,,,,,,,,,, (gallons),784,787,830,790,712,685,677,669,683,693,698,700,700,711,R721,732,719 KEY: R = revised.,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,, "a Includes personal passenger vehicles, buses, and trucks.",,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,, "NOTE: See tables 4-11, 4-12, 4-13, 4-14, and 4-15 for individual highway vehicles.",,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,, "SOURCES: 1960-94: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics Summary to 1995, FHWA-PL-97-009 (Washington, DC: July 1997), table VM-201A.",,,,,,,,,,,,,,,, "1995-2000: Ibid., Highway Statistics (Washington, DC: Annual issues), table VM-1.",,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,