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Millions of chained 2000 dollars
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Highway -5,204 -5,248...Millions of current dollars
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1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Imports 39,081 41,697 43,212 47,097...Output per hour Index: 1992 = 100.0
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 For-Hire Transportation 100.0 100.3 103.7...Billions of current dollars
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 State and local 75.3 79.3 79.2 86.2...Excel | CSV | Graphic Version
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Tons per carload 64.4 63.4 65.3 66.7 63.4 64.1 63.4 62.6 64.0 63.3 62.3...Excel | CSV | Graphic Version
Mode or source Percentage of total All oil spills (gallons) Maritime tank vessels 37.4 7,245,027 Maritime nontank and other vessels 18.5 3,584,388 Maritime...Excel | CSV | Graphic Version
Age group Long-distance trips Population Number SE Percent SE Number Percent 0-4 115,225,493 4,437,993 4.4 0.16 19,363,867 6.8 5-17 343,836,299 10...Yearly averages Index: 1990 = 100.0
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000...Percent
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CO NOx VOC PM-10 Highway gasoline 91.8 42.1 73.1 28.4 Highway diesel 1.5 36.0 3.5 35.3 Aircraft 0.4 0.9 0.4 0.9...Excel | CSV | Graphic Version
Percentage of workers Number of workers (thousands) Drives self 79.4 91,607 Carpool 8.7 10,057 Mass transportation 4.4 5,081 Works at home 3.1 3,536...