File talk:Ölförderungs-Prognose.svg
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This is based on a study from over a decade ago now. Is there anything newer? -- Lightkey (talk) 17:30, 17 January 2015 (UTC)
This is based on a study from over a decade ago now. Is there anything newer? -- Lightkey (talk) 17:30, 17 January 2015 (UTC)[reply]