Table 6. U.S. Surface Transportation Trade with Mexico By Mode,,,,,, (millions of dollars),,,,,, ,,October 2003,September 2004,October 2004,Percent Change Sept.-Oct. 2004,Percent Change October 2003-2004 By All Modes,Imports,"10,936","11,017","11,542",4.8,5.5 ,Exports,"8,427","8,512","8,840",3.9,4.9 ,Total,"19,362","19,528","20,381",4.4,5.3 By Truck,Imports,"9,018","9,051","9,471",4.6,5.0 ,Exports,"6,926","6,828","7,082",3.7,2.3 By Rail,Imports,"1,689","1,776","1,882",6.0,11.5 ,Exports,"1,114","1,217","1,370",12.6,23.0 By Pipeline,Imports,0,0,0,NA,NA ,Exports,6,20,21,4.9,233.8 Key: NA = not applicable,,,,,, "Source: BTS Transborder Surface Freight Dataset, http://www.bts.gov/transborder/",,,,,,