Millions of visitors
a Overseas excludes Canada and Mexico.
Note: Year 2000 data are revised.
Sources: Overseas overnight and North American overnightU.S. Department of Commerce, International Trade Administration, Office of Travel and Tourism Industries, 2009 United States Resident Travel Abroad, available at http://tinet.ita.doc.gov as of October 2010. North American same-day, Canada and North American same-day, MexicoNorth American Transportation Statistics Database, tables 9-1b and 9-1c, available at http://nats.sct.gob.mx as of November 2010.