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Pedestrians carry shopping bags along a street in central Madrid, Spain, on Saturday, Dec. 29, 2012. Spain's economic activity kept falling in the fourth quarter, Bank of Spain says. Photographer: Angel Navarrete/Bloomberg via Getty Images

Pedestrians carry shopping bags along a street in central Madrid, Spain, on Saturday, Dec. 29, 2012. Spain's economic activity kept falling in the fourth quarter, Bank of Spain says. Photographer: Angel Navarrete/Bloomberg via Getty Images