(Thousands)
| 1999 | 2000 | 2001 | 2002 | 2003 | |
|---|---|---|---|---|---|
| Via truck | 758 | 768 | 814 | 907 | 928 |
| Via rail | 338 | 425 | 449 | 430 | 459 |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, based on data from U.S. Department of Homeland Security, Customs and Border Protection, Operations Management Database, 1999-2003.