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(Percent)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Personal consumption 74.0 69.8 70.4 71.5 71.8 71.6...(Number)
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Structurally deficient Functionally obsolete Total Principal arterial - Interstate 1,108 3,193 27,579 Other principal arterial 1,964 3,565 35,652...(Chained 1996 dollars per gallon)
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Jet fuel price 0.65 0.61 0.58...(Current dollars)
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Year Revenue per RPM 1993 0.13 1994 0.12 1995 0.14 1996 0.15 1997 0.15 1998 0.15 1999 0.20 2000 0.22...Excel | CSV | Graphic Version
Trip purpose Total person trips (millions) Percent To/from work 60,893 14.9 Work-related business 11,717 2.9 Shopping 79,715 19.5 Other family/personal business 94,...(Thousands of tons)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Replaced rail 781.2 666.7 875.3 824.3 728.8...Excel | CSV
Number (millions) Percent All transit 6,455 100.0 Bus 4,295 66.5 Subway/elevated rail 1,643 25.5 Street car/trolley 101 1.6 Commuter train 370 5.7 Passenger...(Millions of current dollars)
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2000 Highway 87,800 Transit 12,674 Air 21,627 Water 3,682 Pipeline 40 General...Index: 1990 = 1.00
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Gross domestic product (GDP) 1.00 1.00 1.03 1....Teragrams of CO2 Equivalent (1)
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Passenger cars 562.4 564.8 577.6 584.3 587...