Table 4-24M,,,,,,,,,,,,,,, Energy Intensiveness of Transit Motor Buses ,,,,,,,,,,,,,,, ,1960,1965,1970,1975,1980,1985,1990,1991,1992,1993,1994,1995,1996,1997,1998 Vehicle-kilometers (millions),"2,536","2,459","2,268","2,456","2,699","2,998","3,428","3,487","3,505","3,557","3,479","3,515","3,484","3,713","3,687" Passenger-kilometers (millions)R,N,N,N,N,"35,084","34,118","33,796","33,957","32,670","32,509","30,256","30,256","30,739","32,831","33,157" Fuel consumed (million liters diesel) ,787,939,"1,026","1,382","1,632","1,961","2,131","2,169","2,241","2,180","2,139","2,135","R2,184","R2,260","2,097" "Energy intensiveness (1,000 Joules/passenger-kilometer)R",N,N,N,N,"1,798","2,222","2,438","2,469","2,652","2,593","2,733","2,728","2,747","2,661","2,445" KEY: N = data do not exist; R = revised.,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, "NOTES: Heat equivalent factor used for joules conversion is 38,657,950 joules/liter.",,,,,,,,,,,,,,, APTA changed from American Public Transit Association to American Public Transportation Association in January 2000. The APTA Transit Fact Book changed to the Public Transportation Fact Book in March 2000.,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, "SOURCE: American Public Transportation Association, Public Transportation Fact Book (Washington, DC: March 2000), tables 65 and 79, and similar tables in earlier editions of the APTA Transit Fact Book.",,,,,,,,,,,,,,,