The revenues of Migros' SportXX sports and outdoor stores increased by 6 percent last year, accelerating from the 4.8 percent growth of the previous year. The big Swiss cooperative's total sales went up by only 0.8 percent to nearly 21 billion Swiss francs (€16.3bn-$22.3bn). Migros opened opened six stores in 2010, including one SportXX door in southern Switzerland. The total door count rose to 610 units.