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(Percent)
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Location Passengers, cars, buses, and light trucks Heavy single-unit trucks 3- and 4-axle combination trucks 5-axle or...Index: 1990 = 1.00
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Ton-miles 1.00 1.02 1.05 1.06 1...(Millions)
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Tons 1,383 1,399 1,397 1,470 1,550 1,611 1,585 1,649 1,...Excel | CSV
Miles (millions) Percent Transit 44,890 100.00 Bus 23,649 52.7 Subway/elevated rail 11,488 25.6 Street car/trolley 615 1.4 Commuter train 8,191 18.2 Passenger...(Gallons)
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Mode or source Volume of all oil spills (1991-2000) Percent share of all spills (1991-2000) Maritime 14,282,220 77.2 Facilities 4,020,880 21...Number
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Air 0 0 0 0 0 110 0 0 0 0 0 Highway 10...Index: 1990 = 1.00
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Passenger-miles 1.00 1.01 1.04 1.06...(Current dollars)
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Yearly personal income Own vehicle Public transit Median spent Percent Median spent Percent < $8,000 678...Index: 1990 = 1.00
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Air 1.00 0.98 1.08 1.18 1.30 1.38 1.42 1.50 1.53 1...(Billions of current dollars)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Railroad transportation stock 304 303 307 324 329 337...