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TABLE 1-21a Change in
Highway Vehicle-Miles of Travel by Vehicle Type: 1993–2003
1993 = 100
Excel | CSV | Graphic Version
| Highway, total |
100 |
103 |
106 |
108 |
112 |
115 |
117 |
120 |
122 |
124 |
126 |
| Passenger vehicles |
100 |
102 |
105 |
108 |
111 |
114 |
116 |
119 |
121 |
124 |
125 |
| Passenger cars |
100 |
102 |
105 |
107 |
109 |
113 |
114 |
116 |
118 |
121 |
121 |
| Light trucks |
100 |
103 |
106 |
109 |
114 |
116 |
121 |
124 |
126 |
130 |
134 |
| Buses |
100 |
105 |
105 |
107 |
112 |
114 |
125 |
124 |
116 |
112 |
108 |
| Motorcycles |
100 |
103 |
99 |
100 |
102 |
104 |
107 |
106 |
97 |
96 |
96 |
| Freight vehicles |
100 |
106 |
111 |
114 |
120 |
123 |
127 |
129 |
131 |
134 |
135 |
| Trucks, single-unit,
2-axle, 6-tire or more |
100 |
108 |
110 |
113 |
118 |
120 |
124 |
124 |
128 |
134 |
137 |
| Trucks, combination |
100 |
106 |
112 |
115 |
121 |
124 |
128 |
131 |
132 |
135 |
134 |
NOTES: Light
trucks include sport utility vehicles,
minivans, and pickup trucks. 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 1-21b) by the initial year
value.
SOURCE: U.S. Department of Transportation,
Research and Innovative Technology Administration, Bureau of Transportation
Statistics, calculations using data in table 1-21b.
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