EV da European Automobile Manufacturers' Association (ACEA) http://www.acea.be/statistics/tag/category/electric-and-alternative-vehicle-registrations
Statistiche nuovi veicoli immatricolati in svizzera (in francese) https://www.auto-schweiz.ch/fr/statistiques/
Sito di statistica Worldwide number of electric vehicles in use from 2012 to 2015 http://www.statista.com/statistics/270603/worldwide-number-of-hybrid-and-electric-vehicles-since-2009/
Statistiche nuovi veicoli immatricolati in germania (in tedesco) http://www.kba.de/DE/Statistik/Fahrzeuge/Neuzulassungen/neuzulassungen_node.html#rechts
Sito con database vendite mondiale dedicato alle plug.in http://www.statista.com/topics/1010/electric-mobility/
