"Table 3-2 U.S. Net Stocks of Transportation Private Equipment by Type ($ current millions)",,,,,,,, ,1993,1994,1995,1996,1997,1998,1999,2000 "Trucks, buses, and truck trailers","181,402","206,706","234,066","260,750","283,010","321,822","370,869","404,838" Autos,"126,418","142,301","149,983","158,951","159,904","157,837","161,193","162,758" Aircraft,"133,484","137,356","143,610","147,119","149,596","158,461","177,838","203,087" Railroad equipment,"68,949","71,806","76,909","77,053","77,129","79,116","82,338","84,390" Ships and boats (U.S. registered),"46,447","46,108","45,894","46,510","46,891","46,928","48,135","49,994" Total transportation equipment,"556,700","604,276","650,462","690,383","716,529","764,164","840,373","905,068" "NOTES: Net stock is the value of fixed assets adjusted for depreciation. Trucks includes pickups, panel trucks, vans, minivans, sport utility vehicles, jeeps, stationwagons built on truck chassis, and single-unit light and heavy trucks.",,,,,,,, "SOURCE: U.S. Department of Commerce, Bureau of Economic Analysis, Fixed Assets and Consumer Durables, available at: http://www.bea.doc.gov/bea/dn/facd/Index.html#jump as of September 5, 2001.",,,,,,,, "• The value of net stocks of U.S. registered ships and boats has grown very little since 1993, compared to the value of other kinds of transportation equipment.",,,,,,,,