Figure 3:  U.S. Domestic Freight Market Share (percent of ton-miles 1996 and 2005),,
,Market share,
,1996,2005
Air,0.3,0.3
Truck,25.4,28.5
Railroad,33.0,38.2
Water,18.3,13.0
Pipeline ,22.9,19.9
"SOURCE:  U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, calculations using data from various sources.  See box at the end of this report for details.",,