图表内容 图15:规模效应下,毛利率上升明显 45% 40% 38.4% 373%37 3% 35% 32.5% 30% 25% 26.7% 229% 20% 218% 18 8% 168% 15% 6.6% 12.2% 10% 102% 8.7% 7.0% 5% 6.3% 0% 1901190219031904200120022003200421Q121Q2210321Q4220122022203 毛利率