Archivo: Vehicles map 2001-2007
Description: Political world map shaded according to the number of vehicles in use in each country and spanning the years 2001-2007. Data is from Wolfram Alpha's international transportation data that includes: -European Commission. "Transport." Statistics. -International Road Federation. World Road Statistics. -United States Department of Transportation. "Highway Statistic Series." Federal Highway Administration. -United States Department of Transportation. "National Transportation Statistics." Research and Innovative Technology Administration.
Title: Vehicles map 2001-2007
Credit: Own work
Author: Michael Hale
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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