TABLE 1-9a Change in Domestic Freight Ton-Miles by
Mode: 1992–2002
1992 = 100
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| Air |
100 |
105 |
109 |
116 |
125 |
126 |
129 |
132 |
144 |
121 |
123 |
| Truck |
100 |
104 |
111 |
116 |
119 |
125 |
128 |
132 |
134 |
137 |
140 |
| Railroad |
100 |
103 |
111 |
120 |
125 |
127 |
132 |
137 |
141 |
146 |
146 |
| Water |
100 |
92 |
95 |
94 |
89 |
83 |
79 |
77 |
75 |
73 |
71 |
| Oil and natural gas pipeline |
100 |
101 |
102 |
105 |
107 |
107 |
107 |
107 |
104 |
102 |
104 |
| All modes |
100 |
101 |
105 |
110 |
111 |
112 |
113 |
115 |
116 |
116 |
118 |
NOTE: To make it easier to compare
data of differing magnitudes over time, the Bureau of Transportation
Statistics divided the data for all years in each category (see table 1-9b)
by the initial year value and multiplied the result by 100.
SOURCE: U.S.
Department of Transportation, Research and Innovative Technology
Administration, Bureau of Transportation Statistics, calculations using data
in table 1-9b.
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