FIGURE 4. Value of U.S. Merchandise Trade by Land, Water, and Air Gateways: 1990 and 2008
FIGURE 4. Value of U.S. Merchandise Trade by Land, Water, and Air Gateways: 1990 and 2008
Excel | CSV | Table Version
(Percent)

U.S. total land trade1 | U.S. total water trade | U.S. total air trade | Other and unknown2 | |
---|---|---|---|---|
1990 | 22.9 | 48.9 | 22.7 | 5.6 |
2008 | 24.4 | 47.8 | 23.7 | 4.2 |
NOTES: 1 Includes truck, rail, and pipeline.
2 Includes purchased vehicles such as aircraft or boats moving from manufacturer to customer where the vehicle itself is the shipment, pedestrians carrying freight, and miscellaneous.
SOURCES: 1990-U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, based on data from U.S. Department of Commerce, U.S. Census Bureau, Foreign Trade Division, available at www.census.gov/foreign-trade/www as of May 12, 2009. 2008-Water and air: U.S. Department of Commerce, U.S. Census Bureau, Foreign Trade Division, special tabulation, April 2009. Land: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Transborder Freight Data, as of April 2009.