图表内容 North America Europe Japan Asia-Pac 60% 54% 49% 50% 50% 47% 49% 48% 40% 35% 38% 34% 30% 25% 23% 25% 20% 17% 19% 9% 10% 9% 9% 6% 4% 9% 10% 8% 6% 0% 资料来源:IC Insights 国信证券经济研究所整理