Associated Press
FILE- The head office of Statoil in Stavanger, Norway, in this file photo dated Jan. 18, 2013.  The headquarters of Statoil in Stavanger were raided by anti-trust authorities on Tuesday May 14, 2013, investigating alleged price-fixing by oil companies including BP, Shell and Statoil.  A Commission launched by European anti-trust authorities to investigate concerns that oil companies "may have colluded in reporting distorted prices", the commission said in a statement after unannounced inspections on Tuesday. (AP Photo / Kent Skibstad, NTB scanpix, File) NORWAY OUT

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