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Percent
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Female SE Male SE All Commute 16.5 1.8 83.5 1.8 100.0 Business 23.3 1.1 76.7 1.1 100.0 Pleasure 51.1 0.4 48.9 0.4...Percent
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1997 1998 1999 2000 2001 2002 2003 2004 Good condition 79 N 78 79 79 79 80 82 Fair condition 19 N 20...Excel | CSV | Graphic Version
TgCO2Eq Percent Passenger cars 633.7 43.3 Light-duty trucks 478.8 32.7 All other trucks 341.2 23.3 Buses 8.9 0.6 Total,...Number
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1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Air 0 0 110 0 0 0 0 0 0 0 0 Highway 11 7 8 12 13...Billions of current dollars
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Highway 33.5 33.6 35.4 38.4 38.7 40...Thousands of tons
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1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Rail replaced 824.3 728.8 657.6 803.3 642.7 679.0...Millions of current dollars
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Highway -4,184 -4,394 -6,558 -8,391 -8,...1992 = 100
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1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Air 100 102 109 114 123 127 131 138 145 137...Millions of passengers
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1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 American Airlines 15.1 16.5 16.8 17.0...Number of households (thousands)
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1993 2003 MSA—central city 5,797 4,985 MSA—suburb 2,458 2,824 Non-MSA urbanized area...