The factual accuracy of this map or the file name is disputed.
Reason: methodologically flawed on several levels: choropleth map using absolute numbers, has a map key with a sliding scale legend yet uses only few fixed values for classes, does not state which values represent which color.
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse