Figure 1 - Growth in Domestic Freight Ton-Miles: 1975-1999

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SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, National Transportation Statistics 2001 (Washington, DC: 2002).

Table 2 - U.S.-Flag Fleet of Passenger Vessels, Tugs/Towboats, and Other Work Boats

(Inventory data as of July 1, 2001)

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Figure 1 - U.S. Merchandise Trade with NAFTA Partners: 1994-2000

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Figure 2 - Motor Carrier Vehicle Inspections

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SOURCE: U.S. Department of Transportation, Federal Motor Carrier Safety Administration, Motor Carrier Inspection database, available at http://ai.volpe.dot.gov/mcspa.asp, as of Dec. 7,...

Figure 2 - U.S. Coast Guard Drug Seizures: Fiscal Years 1991-2000

(Pounds)

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Figure 2 - Increases in Passenger-Miles of Travel (PMT) and Factors Affecting Travel Demand: 1975-2000

(Percent Increase)

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Figure 1 - Revenue Vehicle-Miles by Urban Transit Mode: 1991-2000

(Millions of revenue vehicle-miles)

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Figure 2 - National Defense Reserve Fleet: 1960-2001

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NOTE: The NDRF accepted over 80 ships from the Navy in 1984 that were subsequently sold for scrap.

SOURCE: U.S. Department of Transportation, Maritime...

Table 2 - Hazardous Materials Incidents for the Highway, Air, and Rail Modes: 1995-2000

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Figure 1 - Disposition of All Used Rubber Tires

Passenger cars, trucks, and motorcycles (Thousand tons)

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