4-5,,,,,
U.S. Domestic Freight Ton-Miles by Mode,,,,,
(Billions),,,,,
Mode,1980,1990,2000,2004,"Percent change, 1980-2004"
Total,"3,404","3,622","4,329","4,575",34.4
Air,4.8,10.4,15.8,16.5,239.9
Truck,629.7,848.8,"1,192.8","1,314.6",108.8
Railroad,932,"1,064.4","1,546.3","1,684.5",80.7
Water,921.8,833.5,645.8,621.2,-32.6
Pipeline,915.7,864.8,927.9,938,2.4
"Source: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, forthcoming update to National Transportation Statistics, Table 1-4b, available at http://www.bts.gov/publications/national_transportation_statistics/.",,,,,
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