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(Index: 1980 = 100)
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Freight revenue ton-miles Freight Operating revenues 1980 100 100 1981 97.4...(Percent)
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Value Weight Water 38.4 77.7 Air 27.7 0.4 Truck 21.1 11...Excel | CSV
Mode Value (U.S. million $) Weight (short tons) Value to weight ratio Truck 191,918 88,803,724 2,161 Rail 23,362 22,271...(Millions of current dollars)
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Rank in 2001 Port Mode Total Exports Imports Total, airports 518,602 251,494...(Percentage of value)
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Manufactured goods Agricultural goods Mineral fuels Other goods 1980 62.3 12.6 18.5...Excel | CSV
Total trade in merchandise goods (exports plus imports)1 Computer-related IT goods IT as % of total goods Total Exports...Excel | CSV
1997 20011 Value (billion $) Tons (millions) Value (billion $) Tons (millions) Domestic 6,742 12,925 8,265 14,603...(In percent)
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Mode Value Weight 2000 2001 2000 2001 Total Trade ...Excel | CSV
Rank Country Value of maritime trade (millions of $) Value per short ton ($) Total Imports Exports Balance Total Imports...NOTES: See table C-17 on page 134 for the data. All data-Trade levels reflect the mode of transportation as a shipment enters or exits a border port. Flows through individual ports are based...