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The Air Travel Price Index (ATPI) is a measure of the change over time in the prices paid by air travelers, based on actual fares paid by travelers, not published fares.
Q1: 1995 = 100.0
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The Travel Time Index (TTI) is the ratio of peak period travel time to free-flow travel time. It expresses the average amount of extra time it takes to travel in the peak period relative to free-flow travel.
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Millions of short tons
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Carbon Monoxide All Sources Transportation, total Transportation (percent) 1992 140.90 103.89...Current dollars (billions)
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1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Public highways and streets 1,074.1 1,127.4 1,211.1 1,254.9 1,337.2 1,437.3...Excel | CSV
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Air 2,140 2,179 2,046 1,991 2,040 2,043 1,985 1,852 1,823 1,872 1,715 U.S. air carrier 23...Federal transportation expenditures consist of outlays of the federal government including not only direct spending but also grants made to state and local governments.
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...The Transportation Services Index (TSI) is a monthly measure of the volume of services performed by the for-hire transportation sector. The TSI tells us how the output of transportation services has increased or decreased from month to...
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2002 2003 2004 2005 Total prohibited items 3,775,345 6,114,612 7,089,599 15,909,141 Box cutters 32,788 20,991 22,350 21,319 Knives...Excel | CSV
Mexico Canada Total 1995 1,571,320 3,530,042 5,101,362 1996 1,943,697 3,870,081 5,813,778 1997 2,772,666 4,124,253 6,896,...Teragrams of Carbon Dioxide Equivalent
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Passenger cars Light-duty trucks All other trucks Buses Aircraft Ships and boats Loco- motives Other Total, all modes International...