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(Percent)
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Year Vehicle Inspections 1984 31 1985 29 1986 39 1987 37...(Billions of chained 1998 dollars)
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1970 1975 1980 1985 1990 1995 1999 Motor fuel tax paid by household 8.5 7 5 10 9.8 11.9...Excel | CSV | Table Version
1 For air carriers, the data were dampened, or smoothed, to reduce the month-to-month fluctuations. This dampening was performed using an exponential smoothing model, with a weight of 0.95...
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SOURCES: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics Summary to 1995, FHWA-PL-97-009 (Washington, DC: July 1997), table MV-...
(Preliminary data)
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Ranked by value Port Value ($ billions) Percent 1 Los Angeles, CA 101.8 13.8 2 Long Beach, CA 98.2...(Number)
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Year Interdictions 1991 13,790 1992 34,439 1993 9,260 1994 63,426 1995 7,500...(Percent)
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Nationality Interdictions Haiti 47.0 Dominican Republic 6.7 Cuba 18.7 Ecuador 24.5...Excel | CSV | Graphic Version
Fuel consumption Thousand gasoline-equivalent gallons Percent Total fuel consumption Traditional fuels 161,430,340...Excel | CSV
Source North American Worldwide Million gallons Percent Million gallons Percent Natural seeps > 47.0 >180...Note: Data provided by the U.S. Department of Transportation, the U.S. Army Corps of Engineers, and the U.S. Geological Survey.
Major airports are those that reported more than 100,000 enplanements...