File:Produzione energia italia 1950.png

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• 2012-07-19 15:06 Retaggio 967×590× (52525 bytes) update 2011
• 2011-08-02 14:20 Retaggio 967×590× (52423 bytes) uniformo colori con altri grafici simili
• 2011-07-28 13:33 Retaggio 967×590× (51620 bytes) update dati Terna 2010
• 2010-09-06 15:13 Retaggio 970×605× (32979 bytes) {{Informazioni file |Descrizione = Riepilogo storico produzione energia italiana a partire dal 1950 |Fonte = Elaborazione personale da dati Terna http://www.terna.it/ |Data = |Autore = [[utente:Retaggio]] |Licenza = }}