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(Years)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Heavy-rail passenger cars 16.2 16.9 17.7 17.8 15.8 19.3 20.2...Index: 1991 = 1.00
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1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Transportation sector energy use 1.00 1....(Not seasonally adjusted, domestic carriers only)
Index: Q1 1995 = 100.0
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Quarter BLS Airline Fare CPI, quarterly average O&D Survey, All Origins O&D Survey, U.S....(Billions of chained 1996 dollars)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Highway 38.6 38.2 38....(Billions of current dollars)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Infrastructure 44.8 46.1 46.5...(Millions of crossties)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Replaced crossties 14.1 12.6 13.5 12...(Tons per carload)
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1991 2001 Farm products 90 94 Coal 99 110 Nonmetallic minerals 92 96 Food and...Number
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Structurally deficient Functionally obsolete Total Interstate 1,760 5,675 27,875 Other freeways or expressways 985 3,368 16,112 Other principal...(Quadrillion BTU)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Residential 16.9 17.4 17.3 18.1 18.1 18.5 19.5 18.9 18....(Current dollars)
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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Bus 0.14 0.15 0.15 0.15 0.17 0.17 0.18 0.18 0.20 0.20...