(Thousands)
| 1999 | 2000 | 2001 | 2002 | 2003 | |
|---|---|---|---|---|---|
| Via Truck | 666 | 688 | 667 | 715 | 665 |
| Via Rail | 33 | 35 | 45 | 47 | 51 |
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.