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Millions
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1991 2001 1991-2001 % change 2001 % of total Air carrier 338,085 486,459 43.9 10.2 General aviation 12,100 15,900 31.4 0.3 Passenger...Excel | CSV | Graphic Version
Age group Person trips per person per day SE Person miles per person per day SE Under 5 3.2 0.05 26.5 1.27 5-17 3.6 0.03 26.0 1.48 18-24...Percentage of total for-hire transportation value added
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Railroad...Teragrams of carbon dioxide equivalent
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Passenger cars 564.6 577.5 581.7 582.9 590.1 588.2 608.0 619....Index: 1991 = 1.00
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 GDP 1.00 1.03 1.06...Billions of current dollars, except as noted
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Transportation-related final demand 666.8 712...Excel | CSV | Graphic Version - Figure 3-1 | Graphic Version - Figure 3-2
Urban areas (≥ 1 million) Population (000) 2001 Travel Time Index 1991-2001 % change...Percent
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1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 System on-time performance 72 72 76 71 74 79 79 78 75 76 74...Deadweight tons (dwt) per call
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1998 1999 2000 2001 2002 Tanker 68,670 67,703 67,551 69,313 69,412 Dry bulk 41,740 41,...Excel | CSV | Graphic Version
Round trip miles SE Air 2,068 60.8 Bus 287 20.6 Personal vehicle 194 2.6 Train 192 20.9 Other 188 9.3 All long-distance...