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Billions of chained 2000 dollars
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 State and local...Percent
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CO NOx VOC PM-10 Highway gasoline 92.9 41.7 74.7 27.1 Highway diesel 1.4 37.5 3.6 37.8 Aircraft 5.1 0.8 0.3 0.9...Millions of current dollars
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Overall (exports plus imports) Balance (exports minus imports) Vehicles other than railway 233,027 -108,005 Aircraft,...Millions of miles
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Highway, total 2,247,151 2,296,378 2,357,588 2,422,696 2,485,848 2,561...Millions
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Bus 17,494.0 17,363.7...Current dollars per gallon
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1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Aviation gasoline 0.99 0.96 1.01 1.12 1.13 0.98 1.06 1.31...Excel | CSV | Graphic Version
Thousands of trucks 1992 1997 Light Trucks (< 6,001 lb) 50,545.7 62,798.4 Medium Trucks (6,001 to 19,500 lb) 5,906.5 6,737.1 Light-Heavy...Billions
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Year 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Air 9 10 11 12 13 13 14 14 14 15 13 Truck 898 922 963 1,027 1,074 1...Number, except as noted
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July August September October November December January 7-month average Air carrier delay 28,040 27,897...Excel | CSV | Graphic Version
2000 2001 2002 2003 Amtrak 23,337 27,822 26,575 25,711 Host railroad 43,881 52,273 55,090 57,346 Other 3,176 3,741 4,266 5,355 Total...