The midterm projections for the period 2010-2013 reflect a moderate growth of gross and net proceeds (about 4 per cent per year) and maintain the current cost structure for goods and operating expenses.
28. 2010-2013年期间的中期预测反映出毛收入和净收入的适度增长(每年约4%)并且保持货物和运作费用的现有成本结构。