Million of visitors
|North American overnight||60||62||63|
|North American same-day||255||230||217|
Sources: Overseas overnight and North American overnight-U.S. Department of Commerce, International Trade Administration, Office of Travel and Tourism Industries, 2007 United States Resident Travel Abroad, available at http://tinet.ita.doc.gov as of October 2008. North American same-day, Canada-Statistics Canada, International Travel, 2006, Catalogue 66-201-XIE. North American same-day, Mexico-North American Transportation Statistics Database, Table 9-1c, available at http://nats.sct.gob.mx as of October 2008.