Vehicles_map_2001-2007.gif
Summary
Description Vehicles map 2001-2007.gif |
English:
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. |
Date | |
Source | Own work |
Author | Michael Hale |
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