Excel | CSV | Graphic Version
Millions
| Mexico | Canada | Total | |
|---|---|---|---|
| 1997 | 3.7 | 5.8 | 9.5 |
| 2007 | 4.9 | 6.6 | 11.4 |
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Border Crossing/Entry Data, available at http://www.transtats.bts.gov/ as of August 2008.