Table 5-2,,,,,,,,, Domestic Freight Activity by Mode,,,,,,,,, (Billions (thousand millions) of ton-miles),,,,,,,,, ,,,,,,,,, ,,Canada,,,Mexico,,,United States, ,,,,,,,,, ,1990,1995,1996,1990,1995,1996,1990,1995,1996 ,,,,,,,,, Total ,356.6,412.9,420.8,105.5,141.1,145.7,"3,472.6","3,962.2","4,052.3" ,,,,,,,,, Air ,0.3,0.4,0.4,0.6,0.8,0.7,7.4,10.7,10.9 ,,,,,,,,, Water transport ,36.8,29.1,27.5,13.2,13.7,13.6,833.5,807.7,764.7 Coastal shipping ,9.6,6.8,7.1,13.2,13.7,13.6,479.1,440.3,408.1 Great Lakes ,5.0,3.5,3.7,NA,NA,NA,60.9,59.7,58.3 Inland waterwaysa,22.2,18.4,16.8,NA,NA,NA,293.5,307.7,298.3 ,,,,,,,,, Pipeline ,145.3,187.6,192.2,U,U,U,862.7,917.1,934.7 Crude oil and petroleum,,,,,,,,, products ,70.4,71.2,71.9,U,U,U,584.1,601.1,619.2 Natural gas ,74.9,116.4,120.3,U,U,U,278.6,316.0,315.5 ,,,,,,,,, Rail ,136.7,150.7,151.6,17.1,15.1,14.4,"1,034.0","1,305.7","1,356.0" ,,,,,,,,, Road ,37.5,45.1,49.0,74.6,111.5,117,735.0,921.0,986.0 aCommercially navigable.,,,,,,,,, KEY: NA = Not applicable. U = Data are unavailable.,,,,,,,,, NOTES,,,,,,,,, Canada,,,,,,,,, Road: Data include only activity of Canadian domiciled for-hire carriers with annual intercity revenues greater than or equal to 1 million,,,,,,,,, "Canadian dollars. Data exclude local (less than 24 kilometers) deliveries, and deliveries made by private trucks and small for-hire",,,,,,,,, carriers. Pipeline: Data are for both oil pipelines and natural gas.,,,,,,,,, Mexico Total: Does not include data for pipelines because the data are unavailable. Road: Includes only intercity truck activity on the Mexican federal highway system. United States Pipeline: Data are for both oil pipelines and natural gas. Road: Data are for intercity for-hire and private truck only. SOURCES Canada "Air: Statistics Canada. Canadian Civil Aviation, Catalogue No. 51-206-XPB. (Ottawa, Ont.: various years)." "Coastal shipping, Great Lakes and inland waterways and rail: Transport Canada. Economic Analysis Directorate based on Statistics" "Canada data. (Ottawa, Ont.: 1998)." "Pipeline: Statistics Canada. Oil Pipeline Transport, Catalogue No. 55-201-XPB, and Gas Utilities Transport and Distribution Systems," "Catalogue No. 57-205-XPB. (Ottawa, Ont.: various years)." "Rail: Transport Canada. Economic Analysis Directorate, based on Statistics Canada data. (Ottawa, Ont.: 1998)." "Road: Statistics Canada. Trucking in Canada, Catalogue No. 53-222-XPB. (Ottawa, Ont.: various years)." Mexico Air: Secretaría de Comunicaciones y Transportes. Dirección General de Aeronáutica Civil. La Aviación Mexicana en Cifras 1990-1996., "(Mexico City, D.F.: 1998).", Water transport: Secretaría de Comunicaciones y Transportes. Coordinación General de Puertos y Marina Mercante. Los Puertos, "Mexicanos en Cifras 1990-1996. (Mexico City, D.F.: 1997).", Rail: Secretaría de Comunicaciones y Transportes. Based on data from Ferrocarriles Nacionales de México. Series Estadísticas, "1990,1995 y 1996. (Mexico City, D.F.: various years).", "Road: Secretaría de Comunicaciones y Transportes. Dirección General de Autotransporte Federal. (Mexico City, D.F.: 1998).", , United States, Air: U.S. Department of Transportation. Bureau of Transportation Statistics. Office of Airline Information. Air Carrier Traffic Statistics., "(Washington, DC: various years).", "Coastal shipping, Great Lakes and inland waterways: U.S. Army Corps of Engineers. Waterborne Commerce of the U.S., Part 5. (New", "Orleans, LA: Annual issues).", "Pipeline, crude oil and petroleum products: Association of Oil Pipe Lines. Shifts in Petroleum Transportation. (Washington, DC: various", years)., "Pipeline, natural gas: U.S. Department of Transportation. Bureau of Transportation Statistics. Special tabulation based on Department", "of Energy data. (Washington, DC: 1999)." "Rail: Association of American Railroads. Railroad Facts, 1997. (Washington, DC: 1997)." "Road: Eno Transportation Foundation, Inc. Transportation in America, 1997. (Lansdowne, VA: 1997)."