Bulgarians shout slogans and carry poster reading "CEZ - Czech pirates" as they protest against higher electricity and heating bills, in Sofia, Sunday, Feb. 17, 2013. Thousands of angry Bulgarians chanted "mafia" and "resignation" demanded the expulsion of the three foreign-controlled power distributors that control the local market: Czech Republic's CEZ and Energo-Pro, and Austria's EVN (AP Photo/Valentina Petrova)

Associated Press
Bulgarians shout slogans and carry poster reading "CEZ - Czech pirates" as they protest against higher electricity and heating bills, in Sofia,  Sunday, Feb. 17, 2013. Thousands of angry Bulgarians chanted "mafia" and "resignation"  demanded the expulsion of the three foreign-controlled power distributors that control the local market: Czech Republic's CEZ and Energo-Pro, and Austria's EVN   (AP Photo/Valentina Petrova)
Bulgarians shout slogans and carry poster reading "CEZ - Czech pirates" as they protest against higher electricity and heating bills, in Sofia, Sunday, Feb. 17, 2013. Thousands of angry Bulgarians chanted "mafia" and "resignation" demanded the expulsion of the three foreign-controlled power distributors that control the local market: Czech Republic's CEZ and Energo-Pro, and Austria's EVN (AP Photo/Valentina Petrova)
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