Figure 1 - Changes in Vehicle-Miles of Travel by Vehicle Type: 1990-2000

Figure 1 - Changes in Vehicle-Miles of Travel by Vehicle Type: 1990-2000

(Index: 1990 = 1.0)

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Year Passenger car Motorcycle Other 2-axle 4-tire vehicle Truck Bus
1990 1.00 1.00 1.00 1.00 1.00
1991 0.96 0.96 1.13 1.02 1.00
1992 0.97 1.00 1.23 1.05 1.01
1993 0.98 1.04 1.30 1.09 1.07
1994 1.00 1.07 1.33 1.16 1.12
1995 1.02 1.03 1.37 1.22 1.12
1996 1.04 1.04 1.42 1.25 1.15
1997 1.07 1.05 1.48 1.31 1.19
1998 1.10 1.08 1.51 1.34 1.22
1999 1.11 1.11 1.57 1.39 1.34
2000 1.14 1.10 1.61 1.41 1.33

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: Annual issues).