Table 3-17:  Average Freight Revenue per Ton-Mile (Current ¢),,,,,,,,,,,,,,,,,
,1960,1965,1970,1975,1980,1985,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,
"Air carrier, domestic, scheduled service",22.8,20.5,21.9,28.2,46.3,48.8,64.6,64.8,64.1,71.4,72.2,76.5,81.5,79.8,84.1,80.9,
Index (1980 = 100),49,44,47,61,100,105,140,140,138,154,156,165,176,172,182,175,
,,,,,,,,,,,,,,,,,
Trucka,6.3,6.5,8.5,11.6,18.0,22.9,24.4,24.8,23.1,25.0,25.0,25.1,26.0,26.1,26.2,26.2,
Index (1990 = 100),26,26,35,48,74,94,100,102,95,102,103,103,107,107,107,107,
,,,,,,,,,,,,,,,,,
Class I rail,1.40,1.27,1.43,2.04,2.87,3.04,2.66,2.59,2.58,2.52,2.49,2.40,2.35,2.40,2.34,2.28,
Index (1990 = 100),53,48,54,77,108,114,100,97,97,95,94,90,88,90,88,86,
,,,,,,,,,,,,,,,,,
Barge,N,0.35,0.30,0.52,0.77,0.80,0.76,0.78,0.76,0.76,0.74,0.73,0.73,R0.74,0.74,0.74,
Index (1990 = 100),N,46,R40,68,R102,R106,100,103,100,100,97,R97,96,R97,98,98,
,,,,,,,,,,,,,,,,,
Oil pipeline,0.32,0.28,0.27,0.37,b1.33,1.57,R1.46,1.40,R1.45,R1.43,R1.47,1.51,R1.40,R1.40,R1.38,1.46,
Index (1990 = 100),22,19,R19,25,R91,R107,100,R96,R100,R98,R101,R104,R96,R96,R95,100,
,,,,,,,,,,,,,,,,,
Producer Price Index (1982 = 100)c,33,34,39,58,88,105,119,122,123,125,126,128,131,132,131,133,
KEY:  N = data do not exist; R = revised.,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,
"a  General freight common carriers, most of which are LTL (less-than-truckload) carriers.",,,,,,,,,,,,,,,,,
b  Reflects entrance of Alaska pipeline moving crude petroleum to U.S. refineries between 1975 and 1980.,,,,,,,,,,,,,,,,,
c  Total finished goods.,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,
SOURCES: ,,,,,,,,,,,,,,,,,
"Air carrier, domestic, scheduled service:",,,,,,,,,,,,,,,,,
"1960: Civil Aeronautics Board, Handbook of Airline Statistics, 1969 (Washington, DC: 1970), part III, tables 2 and 13.",,,,,,,,,,,,,,,,,
"1965-70: Ibid., Handbook of Airline Statistics, 1973 (Washington, DC: 1974), part III, tables 2 and 13.",,,,,,,,,,,,,,,,,
"1975-80: Ibid., Air Carrier Traffic Statistics (Washington,  DC: 1976, 1981), pp. 4 and 14 (December 1976) and pp. 2 and 3 (December 1981).",,,,,,,,,,,,,,,,,
"1985-99: U.S. Department of Transportation, Bureau of Transportation Statistics, Office of Airline Information, Air Carrier Financial Statistics (Washington, DC:  Annual December issues), p. 1, line 4.",,,,,,,,,,,,,,,,,
"Ibid., Air Carrier Traffic Statistics (Washington, DC:  Annual December issues), p. 2, line 18 (freight operating revenues/freight revenue ton-miles).",,,,,,,,,,,,,,,,,
"Truck, barge, and oil pipeline:",,,,,,,,,,,,,,,,,
"1960-99: Eno Transportation Foundation, Inc., Transportation in America, 2000 (Washington, DC: 2000), p. 17.",,,,,,,,,,,,,,,
Class I rail:,,,,,,,,,,,,,,,
"1960-99: Association of American Railroads, Railroad Facts (Washington, DC: 2000), p. 30.  ",,,,,,,,,,,,,,,
Producer Price Index:,,,,,,,,,,,,,,,
"1960-99: Council of Economic Advisors, Economic Report of the President, 2000 (Washington, DC: August 2001), table B-65.",,,,,,,,,,,,,,,